
Rotating Electrical Machines - Part 2-1: Standard Methods For Determining Losses And Efficiency From Tests (Excluding Machines For Traction Vehicles)
出版:South African Bureau of Standards

專家解讀視頻
Rotating Electrical Machines - Part 2-1: Standard Methods For Determining Losses And Efficiency From Tests (Excluding Machines For Traction Vehicles)
出版:South African Bureau of Standards
專家解讀視頻