{"id":307,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/waterfall-plot\/"},"modified":"2026-05-23T22:32:33","modified_gmt":"2026-05-23T22:32:33","slug":"waterfall-plot","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/vi\/glossary\/waterfall-plot\/","title":{"rendered":"Bi\u1ec3u \u0111\u1ed3 th\u00e1c n\u01b0\u1edbc (Bi\u1ec3u \u0111\u1ed3 th\u00e1c n\u01b0\u1edbc) l\u00e0 g\u00ec?"},"content":{"rendered":"<h1>Bi\u1ec3u \u0111\u1ed3 th\u00e1c n\u01b0\u1edbc (Bi\u1ec3u \u0111\u1ed3 th\u00e1c n\u01b0\u1edbc) l\u00e0 g\u00ec?<\/h1>\n\t\t<section class=\"woocommerce hestia-shop products is-shortcode\" id=\"products\" data-sorder=\"hestia_shop\" >\n\t\t\t\t\t\t<div class=\"\">\n\t\t\t\t\t\t<div class=\"hestia-shop-content\">\n\t\t\t<div class=\"row\" data-aos=\"fade-up\" >\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/balanset-1\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/balanset-1\/\" title=\"M\u00e1y c\u00e2n b\u1eb1ng di \u0111\u1ed9ng &amp; M\u00e1y ph\u00e2n t\u00edch rung \u0111\u1ed9ng Balanset-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"B\u1ed9 \u0111\u1ea7y \u0111\u1ee7 m\u00e1y c\u00e2n b\u1eb1ng v\u00e0 ph\u00e2n t\u00edch rung \u0111\u1ed9ng c\u1ea7m tay Balanset-1A\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/vi\/product-category\/devices\/\" rel=\"tag\">Thi\u1ebft b\u1ecb<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/vi\/product\/balanset-1\/\" title=\"M\u00e1y c\u00e2n b\u1eb1ng di \u0111\u1ed9ng &amp; M\u00e1y ph\u00e2n t\u00edch rung \u0111\u1ed9ng Balanset-1A\">M\u00e1y c\u00e2n b\u1eb1ng di \u0111\u1ed9ng &amp; M\u00e1y ph\u00e2n t\u00edch rung \u0111\u1ed9ng Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,975.00<\/span> + Thu\u1ebf GTGT (n\u1ebfu c\u00f3)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/vi\/wp-json\/wp\/v2\/glossary\/307?add-to-cart=986\" data-quantity=\"1\" data-product_id=\"986\" data-product_sku=\"BS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/vi\/wp-json\/wp\/v2\/glossary\/307?add-to-cart=986\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_986\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"986\" data-product_sku=\"BS-1\" aria-label=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o gi\u1ecf h\u00e0ng c\u1ee7a b\u1ea1n\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_986\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/vibration-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/vibration-sensor\/\" title=\"C\u1ea3m bi\u1ebfn rung\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"C\u1eadn c\u1ea3nh c\u1ea3m bi\u1ebfn rung Balanset-1A\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/vi\/product-category\/parts\/\" rel=\"tag\">Ph\u1ee5 t\u00f9ng<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/vi\/product\/vibration-sensor\/\" title=\"C\u1ea3m bi\u1ebfn rung\">C\u1ea3m bi\u1ebfn rung<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>90.00<\/span> + Thu\u1ebf GTGT (n\u1ebfu c\u00f3)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/vi\/wp-json\/wp\/v2\/glossary\/307?add-to-cart=1820\" data-quantity=\"1\" data-product_id=\"1820\" data-product_sku=\"VS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/vi\/wp-json\/wp\/v2\/glossary\/307?add-to-cart=1820\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1820\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1820\" data-product_sku=\"VS-1\" aria-label=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o gi\u1ecf h\u00e0ng c\u1ee7a b\u1ea1n\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1820\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/optical-sensor-for-balanset-and-arbalance\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"C\u1ea3m bi\u1ebfn quang h\u1ecdc (M\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 laser)\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"C\u1ea3m bi\u1ebfn quang h\u1ecdc (M\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 laser)\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1536x1023.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU.webp 1600w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/vi\/product-category\/parts\/\" rel=\"tag\">Ph\u1ee5 t\u00f9ng<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/vi\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"C\u1ea3m bi\u1ebfn quang h\u1ecdc (M\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 laser)\">C\u1ea3m bi\u1ebfn quang h\u1ecdc (M\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 laser)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>124.00<\/span> + Thu\u1ebf GTGT (n\u1ebfu c\u00f3)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/vi\/wp-json\/wp\/v2\/glossary\/307?add-to-cart=1832\" data-quantity=\"1\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/vi\/wp-json\/wp\/v2\/glossary\/307?add-to-cart=1832\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1832\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" aria-label=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o gi\u1ecf h\u00e0ng c\u1ee7a b\u1ea1n\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1832\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/balanset-4\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"B\u1ed9 d\u1ee5ng c\u1ee5 c\u00e2n b\u1eb1ng r\u00f4to Vibromera: h\u1ed9p \u0111\u1ef1ng, b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh t\u00edn hi\u1ec7u \u0111a k\u00eanh, m\u00e1y ph\u00e2n t\u00edch c\u1ea7m tay, \u0111\u1ebf t\u1eeb, c\u1ea3m bi\u1ebfn rung v\u00e0 d\u00e2y c\u00e1p xo\u1eafn.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4.webp 640w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/vi\/product-category\/devices\/\" rel=\"tag\">Thi\u1ebft b\u1ecb<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/vi\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>6,803.00<\/span> + Thu\u1ebf GTGT (n\u1ebfu c\u00f3)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/vi\/wp-json\/wp\/v2\/glossary\/307?add-to-cart=1833\" data-quantity=\"1\" data-product_id=\"1833\" data-product_sku=\"BS-4\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/vi\/wp-json\/wp\/v2\/glossary\/307?add-to-cart=1833\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1833\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1833\" data-product_sku=\"BS-4\" aria-label=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o gi\u1ecf h\u00e0ng c\u1ee7a b\u1ea1n\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1833\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><!-- \/.row --><div class=\"row\">\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/magnet-stand\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/magnet-stand\/\" title=\"\u0110\u1ebf t\u1eeb Insize-60-kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"\u0110\u1ebf nam ch\u00e2m.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/vi\/product-category\/parts\/\" rel=\"tag\">Ph\u1ee5 t\u00f9ng<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/vi\/product\/magnet-stand\/\" title=\"\u0110\u1ebf t\u1eeb Insize-60-kgf\">\u0110\u1ebf t\u1eeb Insize-60-kgf<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>46.00<\/span> + Thu\u1ebf GTGT (n\u1ebfu c\u00f3)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/vi\/wp-json\/wp\/v2\/glossary\/307?add-to-cart=1852\" data-quantity=\"1\" data-product_id=\"1852\" data-product_sku=\"MS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/vi\/wp-json\/wp\/v2\/glossary\/307?add-to-cart=1852\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1852\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1852\" data-product_sku=\"MS-1\" aria-label=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o gi\u1ecf h\u00e0ng c\u1ee7a b\u1ea1n\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1852\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/reflective-tape\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/reflective-tape\/\" title=\"B\u0103ng ph\u1ea3n quang\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"B\u0103ng ph\u1ea3n quang\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-16x12.webp 16w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/vi\/product-category\/parts\/\" rel=\"tag\">Ph\u1ee5 t\u00f9ng<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/vi\/product\/reflective-tape\/\" title=\"B\u0103ng ph\u1ea3n quang\">B\u0103ng ph\u1ea3n quang<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>10.00<\/span> + Thu\u1ebf GTGT (n\u1ebfu c\u00f3)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/vi\/wp-json\/wp\/v2\/glossary\/307?add-to-cart=2329\" data-quantity=\"1\" data-product_id=\"2329\" data-product_sku=\"rt-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/vi\/wp-json\/wp\/v2\/glossary\/307?add-to-cart=2329\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2329\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"2329\" data-product_sku=\"rt-1\" aria-label=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o gi\u1ecf h\u00e0ng c\u1ee7a b\u1ea1n\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_2329\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/dynamic-balancer-balanset-1a\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/dynamic-balancer-balanset-1a\/\" title=\"M\u00e1y c\u00e2n b\u1eb1ng \u0111\u1ed9ng \u201cBalanset-1A\u201d OEM\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"N\u1ed9i dung b\u1ed9 s\u1ea3n ph\u1ea9m Balanset-1A bao g\u1ed3m thi\u1ebft b\u1ecb giao di\u1ec7n, c\u1ea3m bi\u1ebfn, m\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 v\u00e0 c\u00e1c ph\u1ee5 ki\u1ec7n\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1024x683.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1536x1024.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-2048x1366.webp 2048w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-e1732998877834.webp 708w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/vi\/product-category\/devices\/\" rel=\"tag\">Thi\u1ebft b\u1ecb<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/vi\/product\/dynamic-balancer-balanset-1a\/\" title=\"M\u00e1y c\u00e2n b\u1eb1ng \u0111\u1ed9ng \u201cBalanset-1A\u201d OEM\">M\u00e1y c\u00e2n b\u1eb1ng \u0111\u1ed9ng \u201cBalanset-1A\u201d OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,735.00<\/span> + Thu\u1ebf GTGT (n\u1ebfu c\u00f3)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/vi\/wp-json\/wp\/v2\/glossary\/307?add-to-cart=4193\" data-quantity=\"1\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/vi\/wp-json\/wp\/v2\/glossary\/307?add-to-cart=4193\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4193\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" aria-label=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o gi\u1ecf h\u00e0ng c\u1ee7a b\u1ea1n\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t\n<p>A <strong>l\u00f4 \u0111\u1ea5t th\u00e1c n\u01b0\u1edbc<\/strong>, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <strong>s\u01a1 \u0111\u1ed3 t\u1ea7ng<\/strong>, l\u00e0 m\u1ed9t \u0111\u1ed3 th\u1ecb ba chi\u1ec1u cho th\u1ea5y c\u00e1ch m\u1ed9t rung \u0111\u1ed9ng <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/spectrum\/\">ph\u1ed5<\/a> ph\u00e1t tri\u1ec3n theo th\u1eddi gian ho\u1eb7c so v\u1edbi m\u1ed9t bi\u1ebfn kh\u00e1c \u2014 th\u01b0\u1eddng l\u00e0 t\u1ed1c \u0111\u1ed9 m\u00e1y. N\u00f3 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng b\u1eb1ng c\u00e1ch x\u1ebfp ch\u1ed3ng m\u1ed9t lo\u1ea1t c\u00e1c <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/fft\/\">FFT<\/a> ph\u1ed5 ri\u00eang l\u1ebb l\u00ean nhau, t\u1ea1o th\u00e0nh m\u1ed9t b\u1ec1 m\u1eb7t 3D gi\u1ed1ng nh\u01b0 m\u1ed9t t\u1edd n\u01b0\u1edbc ch\u1ea3y xu\u1ed1ng. B\u1ee9c \u1ea3nh duy nh\u1ea5t \u0111\u00f3 cho ph\u00e9p m\u1ed9t nh\u00e0 ph\u00e2n t\u00edch quan s\u00e1t t\u1eebng <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/harmonics\/\">th\u00e0nh ph\u1ea7n rung \u0111\u1ed9ng<\/a> ph\u00e1t tri\u1ec3n, co l\u1ea1i, xu\u1ea5t hi\u1ec7n ho\u1eb7c bi\u1ebfn m\u1ea5t khi \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh c\u1ee7a m\u00e1y thay \u0111\u1ed5i, \u0111\u00e2y l\u00e0 \u0111i\u1ec1u m\u00e0 m\u1ed9t ph\u1ed5 t\u0129nh duy nh\u1ea5t kh\u00f4ng bao gi\u1edd c\u00f3 th\u1ec3 ti\u1ebft l\u1ed9.<\/p>\n<h2>1. \u0110\u1ecbnh ngh\u0129a: Ba tr\u1ee5c c\u1ee7a m\u1ed9t bi\u1ec3u \u0111\u1ed3 Waterfall<\/h2>\n<p>S\u1ee9c m\u1ea1nh c\u1ee7a bi\u1ec3u \u0111\u1ed3 t\u1ea7ng n\u1eb1m \u1edf vi\u1ec7c th\u00eam chi\u1ec1u th\u1ee9 ba v\u00e0o ph\u1ed5 quen thu\u1ed9c hai tr\u1ee5c. M\u1ed9t bi\u1ec3u \u0111\u1ed3 FFT th\u00f4ng th\u01b0\u1eddng v\u1ebd <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/amplitude\/\">bi\u00ean \u0111\u1ed9<\/a> so v\u1edbi <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/frequency\/\">T\u00ednh th\u01b0\u1eddng xuy\u00ean<\/a> m\u1ed9t th\u1eddi \u0111i\u1ec3m; bi\u1ec3u \u0111\u1ed3 th\u00e1c n\u01b0\u1edbc th\u00eam th\u1eddi gian ho\u1eb7c t\u1ed1c \u0111\u1ed9 l\u00e0m tr\u1ee5c th\u1ee9 ba \u0111\u1ec3 m\u1ed9t chu\u1ed7i ph\u1ed5 to\u00e0n b\u1ed9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecdc trong nh\u00e1y m\u1eaft.<\/p>\n<ul>\n<li><strong>Tr\u1ee5c X \u2014 T\u1ea7n s\u1ed1:<\/strong> n\u1ed9i dung ph\u1ed5, t\u00ednh b\u1eb1ng Hz ho\u1eb7c, khi <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/order-analysis\/\">theo d\u00f5i \u0111\u01a1n h\u00e0ng<\/a> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, t\u00ednh b\u1eb1ng b\u1ed9i s\u1ed1 c\u1ee7a t\u1ed1c \u0111\u1ed9 ch\u1ea1y.<\/li>\n<li><strong>Tr\u1ee5c Y \u2014 Bi\u00ean \u0111\u1ed9:<\/strong> \u0111\u1ed9 l\u1edbn c\u1ee7a m\u1ed7i th\u00e0nh ph\u1ea7n ph\u1ed5, t\u00ednh b\u1eb1ng v\u1eadn t\u1ed1c, gia t\u1ed1c ho\u1eb7c \u0111\u1ed9 d\u1ecbch chuy\u1ec3n.<\/li>\n<li><strong>Tr\u1ee5c Z \u2014 Th\u1eddi gian ho\u1eb7c RPM:<\/strong> bi\u1ebfn theo h\u01b0\u1edbng \u0111\u00f3 c\u00e1c ph\u1ed5 \u0111\u01b0\u1ee3c x\u1ebfp ch\u1ed3ng. T\u1ed1c \u0111\u1ed9 (RPM) l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u00e0 h\u1eefu \u00edch nh\u1ea5t v\u1ec1 m\u1eb7t ch\u1ea9n \u0111o\u00e1n.<\/li>\n<\/ul>\n<p>M\u1ed9t ng\u01b0\u1eddi h\u1ecd h\u00e0ng g\u1ea7n g\u0169i l\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/cascade-plot\/\">bi\u1ec3u \u0111\u1ed3 cascade<\/a>, v\u00e0 c\u00e1c thu\u1eadt ng\u1eef n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c coi l\u00e0 t\u1eeb \u0111\u1ed3ng ngh\u0129a; m\u1ed9t s\u1ed1 nh\u00e0 ph\u00e2n t\u00edch s\u1eed d\u1ee5ng &#8220;th\u00e1c n\u01b0\u1edbc&#8221; cho x\u1ebfp ch\u1ed3ng d\u1ef1a tr\u00ean th\u1eddi gian v\u00e0 &#8220;t\u1ea7ng&#8221; cho x\u1ebfp ch\u1ed3ng d\u1ef1a tr\u00ean t\u1ed1c \u0111\u1ed9, nh\u01b0ng hi\u1ec3n th\u1ecb c\u01a1 b\u1ea3n l\u00e0 gi\u1ed1ng h\u1ec7t nhau.<\/p>\n<h2>\u1ee8ng d\u1ee5ng ch\u00ednh: Ki\u1ec3m tra ch\u1ea1y \u0111\u00e0 v\u00e0 ch\u1ea1y \u0111\u00e0<\/h2>\n<p>C\u00e1ch s\u1eed d\u1ee5ng quan tr\u1ecdng nh\u1ea5t c\u1ee7a bi\u1ec3u \u0111\u1ed3 th\u00e1c n\u01b0\u1edbc l\u00e0 ph\u00e2n t\u00edch rung \u0111\u1ed9ng b\u1eaft \u0111\u01b0\u1ee3c trong qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng m\u00e1y (<a href=\"https:\/\/vibromera.eu\/vi\/glossary\/run-up-analysis\/\">t\u0103ng t\u1ed1c<\/a>) ho\u1eb7c t\u1eaft m\u00e1y (<a href=\"https:\/\/vibromera.eu\/vi\/glossary\/coastdown-analysis\/\">tr\u01b0\u1ee3t t\u1ef1 do<\/a>). Trong nh\u1eefng s\u1ef1 ki\u1ec7n qu\u00e1 \u0111\u1ed9 n\u00e0y, t\u1ed1c \u0111\u1ed9 qu\u00e9t qua to\u00e0n b\u1ed9 ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng, v\u00e0 bi\u1ec3u \u0111\u1ed3 th\u00e1c n\u01b0\u1edbc v\u1ebd b\u1ea3n \u0111\u1ed3 ho\u00e0n ch\u1ec9nh v\u1ec1 ph\u1ea3n \u1ee9ng \u0111\u1ed9ng l\u1ef1c h\u1ecdc c\u1ee7a m\u00e1y trong ph\u1ea1m vi \u0111\u00f3. Thay v\u00ec \u0111o\u00e1n rotor ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o \u1edf c\u00e1c t\u1ed1c \u0111\u1ed9 trung gian, nh\u00e0 ph\u00e2n t\u00edch nh\u00ecn th\u1ea5y m\u1ecdi t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n tr\u00ean m\u1ed9t b\u1ec1 m\u1eb7t.<\/p>\n<p>\u0110i\u1ec1u n\u00e0y l\u00e0m cho bi\u1ec3u \u0111\u1ed3 kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ec3 th\u1ef1c hi\u1ec7n nhi\u1ec1u nhi\u1ec7m v\u1ee5:<\/p>\n<ul>\n<li><strong>X\u00e1c \u0111\u1ecbnh c\u00e1c t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n v\u00e0 c\u1ed9ng h\u01b0\u1edfng:<\/strong> M\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/resonance\/\">s\u1ef1 c\u1ed9ng h\u01b0\u1edfng<\/a> xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng m\u1ed9t s\u01b0\u1eddn n\u00fai \u1edf v\u1ecb tr\u00ed <em>t\u1ea7n s\u1ed1 c\u1ed1 \u0111\u1ecbnh<\/em> b\u1ea5t k\u1ec3 t\u1ed1c \u0111\u1ed9. Khi c\u00e1c b\u1eadc theo t\u1ed1c \u0111\u1ed9 quay (1\u00d7, 2\u00d7, \u2026) qu\u00e9t qua t\u1ea7n s\u1ed1 c\u1ed1 \u0111\u1ecbnh \u0111\u00f3, bi\u00ean \u0111\u1ed9 c\u1ee7a ch\u00fang t\u0103ng v\u1ecdt, \u0111\u00e1nh d\u1ea5u <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/critical-speed\/\">t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n<\/a> t\u1ea1i giao \u0111i\u1ec3m.<\/li>\n<li><strong>T\u00e1ch rung \u0111\u1ed9ng c\u01b0\u1ee1ng b\u1ee9c kh\u1ecfi c\u1ed9ng h\u01b0\u1edfng:<\/strong> bi\u1ec3u \u0111\u1ed3 ph\u00e2n bi\u1ec7t r\u00f5 r\u00e0ng c\u00e1c \u0111\u1ec9nh ph\u1ee5 thu\u1ed9c t\u1ed1c \u0111\u1ed9 \u2014 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/forced-vibration\/\">rung \u0111\u1ed9ng c\u01b0\u1ee1ng b\u1ee9c<\/a> ch\u1eb3ng h\u1ea1n nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/unbalance\/\">m\u1ea5t c\u00e2n b\u1eb1ng<\/a> tu\u00e2n theo c\u00e1c \u0111\u01b0\u1eddng c\u1ea5p \u2014 v\u1edbi c\u00e1c \u0111\u1ec9nh t\u1ea7n s\u1ed1 c\u1ed1 \u0111\u1ecbnh (c\u1ed9ng h\u01b0\u1edfng) t\u1ea1o th\u00e0nh m\u1ed9t d\u1ea3i th\u1eb3ng ngang tr\u00ean tr\u1ee5c t\u1ed1c \u0111\u1ed9.<\/li>\n<li><strong>Quan s\u00e1t nh\u1eefng thay \u0111\u1ed5i v\u1ec1 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a rotor:<\/strong> n\u00f3 ti\u1ebft l\u1ed9 t\u1ed1c \u0111\u1ed9 m\u00e0 t\u1ea1i \u0111\u00f3 c\u00e1c kh\u00f4ng \u1ed5n \u0111\u1ecbnh d\u01b0\u1edbi \u0111\u1ed3ng b\u1ed9 nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/oil-whirl\/\">xo\u00e1y d\u1ea7u<\/a> and <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/whirl\/\">l\u1eafc (whip)<\/a> xu\u1ea5t hi\u1ec7n v\u00e0 bi\u1ebfn m\u1ea5t, \u0111i\u1ec1u n\u00e0y l\u00e0 trung t\u00e2m c\u1ee7a b\u1ea5t k\u1ef3 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/rotor-dynamics\/\">\u0111\u1ed9ng h\u1ecdc c\u00e1nh qu\u1ea1t<\/a> kh\u1ea3o s\u00e1t.<\/li>\n<\/ul>\n<h2>3. C\u00e1ch Gi\u1ea3i Th\u00edch Bi\u1ec3u \u0110\u1ed3 Th\u00e1c N\u01b0\u1edbc<\/h2>\n<p>\u0110\u1ecdc s\u01a1 \u0111\u1ed3 t\u1ea7ng l\u00f2ng xu\u1ed1ng \u0111\u1ebfn vi\u1ec7c nh\u1eadn ra hai h\u1ecd c\u00e1c d\u1ea3i v\u00e0 c\u00e1ch ch\u00fang t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau.<\/p>\n<h3>\u0110\u01b0\u1eddng c\u1ea5p (d\u1ea3i ch\u00e9o)<\/h3>\n<p>Nh\u1eefng d\u1ea3i n\u00e0y g\u1eafn li\u1ec1n tr\u1ef1c ti\u1ebfp v\u1edbi t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh c\u1ee7a m\u00e1y v\u00e0 v\u00ec v\u1eady xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng c\u00e1c \u0111\u01b0\u1eddng ch\u00e9o t\u0103ng t\u1ea7n s\u1ed1 khi t\u1ed1c \u0111\u1ed9 t\u0103ng l\u00ean.<\/p>\n<ul>\n<li>\u0110\u01b0\u1eddng ch\u00e9o n\u1ed5i b\u1eadt nh\u1ea5t th\u01b0\u1eddng l\u00e0 <strong>B\u1eadc 1 (1\u00d7)<\/strong>, ph\u1ea3n \u1ee9ng c\u1ee7a rotor m\u1ea5t c\u00e2n b\u1eb1ng v\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/running-speed\/\">t\u1ed1c \u0111\u1ed9 ch\u1ea1y<\/a> th\u00e0nh ph\u1ea7n.<\/li>\n<li>C\u00e1c \u0111\u01b0\u1eddng ch\u00e9o kh\u00e1c xu\u1ea5t hi\u1ec7n \u1edf <strong>B\u1eadc 2 (2\u00d7)<\/strong> \u2014 th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/misalignment\/\">s\u1ef1 kh\u00f4ng th\u1eb3ng h\u00e0ng<\/a> \u2014 v\u00e0 \u1edf c\u00e1c s\u00f3ng h\u00e0i cao h\u01a1n, m\u1ed7i c\u00e1i l\u00e0 m\u1ed9t b\u1ed9i s\u1ed1 c\u1ed1 \u0111\u1ecbnh c\u1ee7a t\u1ed1c \u0111\u1ed9.<\/li>\n<\/ul>\n<h3>C\u1ed9ng h\u01b0\u1edfng (d\u1ea3i ngang)<\/h3>\n<p>Nh\u1eefng d\u1ea3i n\u00e0y n\u1eb1m \u1edf m\u1ed9t <strong>t\u1ea7n s\u1ed1 kh\u00f4ng \u0111\u1ed5i<\/strong>, \u0111\u1ed9c l\u1eadp v\u1edbi t\u1ed1c \u0111\u1ed9, v\u00ec v\u1eady ch\u00fang ch\u1ea1y ngang tr\u00ean bi\u1ec3u \u0111\u1ed3. Ch\u00fang \u0111\u00e1nh d\u1ea5u <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/natural-frequency\/\">t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean<\/a>.<\/p>\n<ul>\n<li>Khi m\u1ed9t \u0111\u01b0\u1eddng c\u1ea5p (ch\u1eb3ng h\u1ea1n nh\u01b0 ph\u1ea3n \u1ee9ng m\u1ea5t c\u00e2n b\u1eb1ng 1\u00d7) giao nhau v\u1edbi m\u1ed9t d\u1ea3i c\u1ed9ng h\u01b0\u1edfng, bi\u00ean \u0111\u1ed9 t\u0103ng cao, t\u1ea1o th\u00e0nh m\u1ed9t \u0111\u1ec9nh l\u1edbn \u1edf m\u1ed9t t\u1ed1c \u0111\u1ed9 c\u1ee5 th\u1ec3.<\/li>\n<li>T\u1ed1c \u0111\u1ed9 \u0111\u00f3 l\u00e0 m\u1ed9t t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n c\u1ee7a h\u1ec7 th\u1ed1ng, v\u00e0 l\u01b0\u1ee3ng khu\u1ebfch \u0111\u1ea1i t\u1ea1i giao \u0111i\u1ec3m ti\u1ebft l\u1ed9 bao nhi\u00eau <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/damping\/\">gi\u1ea3m ch\u1ea5n<\/a> h\u1ec7 th\u1ed1ng mang theo.<\/li>\n<\/ul>\n<h2>4. Thu Th\u1eadp D\u1eef Li\u1ec7u: Theo D\u00f5i B\u1eadc V\u00e0 Tachometer<\/h2>\n<p>\u0110\u1ec3 t\u1ea1o ra bi\u1ec3u \u0111\u1ed3 waterfall r\u00f5 r\u00e0ng, d\u1eef li\u1ec7u th\u01b0\u1eddng \u0111\u01b0\u1ee3c thu th\u1eadp v\u1edbi theo d\u00f5i b\u1eadc. \u0110i\u1ec1u n\u00e0y y\u00eau c\u1ea7u m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/tachometer\/\">m\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 quay<\/a> xung \u0111\u1ec3 m\u1ed7i ph\u1ed5 \u0111\u01b0\u1ee3c \u0111\u1ed3ng b\u1ed9 v\u1edbi g\u00f3c tr\u1ee5c v\u00e0 c\u00e1c \u0111\u01b0\u1eddng ph\u1ed5 kh\u00f4ng &#8220;tr\u00f4i n\u1ed5i&#8221; qua c\u00e1c bin khi t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i gi\u1eefa c\u00e1c m\u1eabu. N\u1ebfu kh\u00f4ng c\u00f3 c\u00e1i <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/phase\/\">pha<\/a> tham chi\u1ebfu \u0111\u00f3, c\u00e1c ph\u1ed5 qu\u00e1 \u0111\u1ed9 b\u1ecb m\u1edd v\u00e0 c\u00e1c d\u00f2ng b\u1eadc m\u1ea5t \u0111\u1ed9 r\u00f5 n\u00e9t. M\u1eb7c d\u00f9 waterfall c\u00f3 th\u1ec3 v\u1ebd v\u1edbi tr\u1ee5c t\u1ea7n s\u1ed1 c\u1ed1 \u0111\u1ecbnh, nh\u01b0ng m\u1ed9t <strong>theo b\u1eadc<\/strong> waterfall \u2014 c\u00f3 b\u1eadc ch\u1ee9 kh\u00f4ng ph\u1ea3i Hz tr\u00ean tr\u1ee5c X \u2014 gi\u1eef c\u00e1c d\u00f2ng b\u1eadc ho\u00e0n to\u00e0n th\u1eb3ng \u0111\u1ee9ng v\u00e0 th\u01b0\u1eddng d\u1ec5 \u0111\u1ecdc h\u01a1n tr\u00ean c\u00e1c m\u00e1y bi\u1ebfn t\u1ed1c \u0111\u1ed9.<\/p>\n<p>Tr\u00ean th\u1ef1c \u0111\u1ecba, c\u00f9ng m\u1ed9t d\u1ee5ng c\u1ee5 quay ph\u1ed5 c\u0169ng cung c\u1ea5p tham chi\u1ebfu t\u1ed1c \u0111\u1ed9. M\u1ed9t m\u00e1y ph\u00e2n t\u00edch hai k\u00eanh di \u0111\u1ed9ng nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/san-pham\/balanset-1\/\">Balanset-1A<\/a>, \u0111\u01b0\u1ee3c trang b\u1ecb tachometer laser quang h\u1ecdc k\u00edch ho\u1ea1t t\u1eeb d\u1ea3i <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/reflective-tape\/\">B\u0103ng ph\u1ea3n quang<\/a>, ghi l\u1ea1i c\u00e1c ph\u1ed5 \u0111\u1ed3ng b\u1ed9 v\u00e0 bi\u00ean \u0111\u1ed9 v\u00e0 pha 1\u00d7 qua qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng ho\u1eb7c h\u1ea1 t\u1ed1c \u2014 nguy\u00ean li\u1ec7u th\u00f4 \u0111\u1ec3 l\u1eafp r\u00e1p s\u01a1 \u0111\u1ed3 t\u1ea7ng. V\u00ec ph\u00e9p \u0111o \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1ea1i c\u00e1c \u1ed5 \u0111\u1ee1 c\u1ee7a ch\u00ednh m\u00e1y \u1edf t\u1ed1c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng, bi\u1ec3u \u0111\u1ed3 k\u1ebft qu\u1ea3 ph\u1ea3n \u00e1nh h\u00e0nh vi c\u00e0i \u0111\u1eb7t th\u1ef1c s\u1ef1 c\u1ee7a rotor.<\/p>\n<h2>5. C\u00e1c Bi\u1ec3u \u0110\u1ed3 Kh\u1edfi \u0110\u1ed9ng \/ H\u1ea1 T\u1ed1c Li\u00ean Quan<\/h2>\n<p>B\u1ed9 d\u1eef li\u1ec7u qu\u00e1 \u0111\u1ed9 r\u1ea5t gi\u1ed1ng nhau nu\u00f4i d\u01b0\u1ee1ng nhi\u1ec1u hi\u1ec3n th\u1ecb b\u1ed5 sung, v\u00e0 c\u00e1c nh\u00e0 ph\u00e2n t\u00edch c\u00f3 kinh nghi\u1ec7m chuy\u1ec3n \u0111\u1ed9ng t\u1ef1 do gi\u1eefa ch\u00fang:<\/p>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bode-plot\/\">Bi\u1ec3u \u0111\u1ed3 Bode<\/a>:<\/strong> bi\u00ean \u0111\u1ed9 v\u00e0 pha c\u1ee7a m\u1ed9t b\u1eadc \u0111\u01a1n l\u1ebb \u0111\u01b0\u1ee3c v\u1ebd theo t\u1ed1c \u0111\u1ed9 tr\u00ean c\u00e1c tr\u1ee5c Descartes \u2014 l\u00fd t\u01b0\u1edfng \u0111\u1ec3 \u0111\u1ecdc RPM ch\u00ednh x\u00e1c c\u1ee7a m\u1ed9t \u0111\u1ec9nh.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/nyquist-plot\/\">Bi\u1ec3u \u0111\u1ed3 Nyquist<\/a>:<\/strong> d\u1ea5u v\u1ebft th\u1ef1c t\u1ebf so v\u1edbi t\u01b0\u1edfng t\u01b0\u1ee3ng c\u1ee7a m\u1ed9t vect\u01a1 b\u1eadc \u0111\u01a1n, t\u1ea1o th\u00e0nh m\u1ed9t v\u00f2ng l\u1eb7p \u1edf m\u1ed7i t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/campbell-diagram\/\">Bi\u1ec3u \u0111\u1ed3 Campbell<\/a>:<\/strong> m\u1ed9t b\u1ea3n \u0111\u1ed3 t\u1ea7n s\u1ed1 so v\u1edbi t\u1ed1c \u0111\u1ed9 li\u00ean quan \u0111\u1ec3 v\u1ebd c\u00e1c d\u00f2ng b\u1eadc tr\u00ean c\u00e1c d\u00f2ng t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean nh\u1eb1m d\u1ef1 \u0111o\u00e1n s\u1ef1 can nhi\u1ec5u.<\/li>\n<\/ul>\n<p>Trong khi c\u00e1c bi\u1ec3u \u0111\u1ed3 Bode v\u00e0 Nyquist t\u1eadp trung v\u00e0o m\u1ed9t b\u1eadc t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m, bi\u1ec3u \u0111\u1ed3 waterfall gi\u1eef <em>to\u00e0n b\u1ed9<\/em> ph\u1ed5 trong t\u1ea7m nh\u00ecn \u1edf m\u1ecdi t\u1ed1c \u0111\u1ed9. T\u00ednh r\u1ed9ng r\u00e3i \u0111\u00f3 ch\u00ednh l\u00e0 l\u00fd do t\u1ea1i sao n\u00f3 v\u1eabn l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu cho ph\u00e2n t\u00edch \u0111\u1ed9ng h\u1ecdc rotor s\u00e2u, cung c\u1ea5p h\u00ecnh \u1ea3nh ho\u00e0n ch\u1ec9nh v\u1ec1 h\u00e0nh vi c\u1ee7a m\u00e1y trong to\u00e0n b\u1ed9 ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/\">\u2190 Quay l\u1ea1i M\u1ee5c l\u1ee5c ch\u00ednh<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u v\u1ec1 bi\u1ec3u \u0111\u1ed3 th\u00e1c n\u01b0\u1edbc (ho\u1eb7c bi\u1ec3u \u0111\u1ed3 t\u1ea7ng), m\u1ed9t bi\u1ec3u \u0111\u1ed3 quang ph\u1ed5 3D \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e2n t\u00edch d\u1eef li\u1ec7u rung \u0111\u1ed9ng t\u1eeb c\u00e1c m\u00e1y c\u00f3 t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m t\u0103ng t\u1ed1c ho\u1eb7c gi\u1ea3m t\u1ed1c \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u1ed9ng h\u01b0\u1edfng.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-307","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/307","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/307\/revisions"}],"predecessor-version":[{"id":101270,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/307\/revisions\/101270"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/media?parent=307"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/categories?post=307"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/tags?post=307"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}