ว่าด้วยประเด็นการปรับสมดุลใบพัดเครื่องบินในสภาพสนาม
Chief Specialist V.D. Feldman 1. Instead of a Preface Two and a half years ago, our enterprise began the serial production of the “Balanset 1” device, designed for balancing rotary mechanisms in their own bearings. To date, more than 180 sets have been produced, which are effectively used in various อ่านเพิ่มเติม-