中大型电动机转子
Rotor of large-and medium-sized motor
大中型异步电动机
large-sized and medium-sized asynchronous motor
大中型直流电动机
large and medium DC motor
高压大中型异步电动机
Large power and high voltage asynchronous motors
大型电动机的软包装
Soft Package for Large Motor
大型电动机起动
Start-up of large-scale electromotor
上海大中型电机
shanghai dazhongxing dianji
微机型电动机保护
microcomputer motor protection
microprocessor-based motor protection
起动电动机电磁线圈试验
starting motor solenoid test
起动电动机电磁线圈总成
starting motor solenoid assembly