您要查找的是不是：
- PWM整流电源PWM rectifier
- PWM整流PWM rectifier
- 硅整流电源silicon commutating power supply
- PWM整流装置PWM rectifier
- 可控整流电源controlled rectification power supply
- 通用整流电源universal mains unit
- PWM整流／逆变系统PWM rectifier-inverter
- 整流电源power rectifier
- PWM整流电路PWM rectification
- 整流commutate
- 修理工在修电视机前先把电源切断。The repairman disconnected the television set before fixing it.
- PWM整流逆变PWM rectifier/inverter
- 第一次爆炸发生后，有人想到切断所有的电源，这真是一件幸事。It was a good thing somebody had the brains to switch off all the power when the first explosion occurred.
- 无功电源规划reactive source planning
- 一种有效的三相PWM整流控制方案A Active Control Method Used for PWM Rectifier
- Ｂ电源B power supply
- Ｃ电源C power supply
- 他出去度假前一定要把总电源切断。Make sure the current is switched off at the mains before you leave on holiday.
- 整流桥rectifier bridge
- 射电源表radio source catalogue
