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- 双PWM变频dual - PWM frequency conversion
- 双PWM变频调速dual-PWM variable frequency speed regulation
- 三电平双PWM变频调速系统研究Study of Dual PWM Three Level Converter Drives System
- 双PWMdual-PWM
- PWM变频调速PWM conversion regulating speed
- 双PWM变频器Back-to-back PWM converter
- 滚筒洗衣机PWM变频调速控制器设计Design of frequency control of motor speed controller of cylinder washing machine with PWM
- 双PWM三电平Dual-PWM three level
- 变频调速frequency control
- PWM变频技术PWM frequency-converting techniques
- 成双atwain
- 双解bilingual
- 采用GTO的交流PWM变频调速试验装置The Test Device of GTO PWM Inverters for AC Motor Drive
- 双PWM变频器整流控制策略的研究Strategy Research of Double-PWM Inverter Rectifier Control
- MCS-8098单片机控制的PWM变频调速系统A PWM AC VVVF System Based on MCS-8098 Single Chip Microcompu er
- 半双工semiduplex
- 变频电源variable-frequency power sources
- 双拼Two bors d's oeuveres
- 双元音diphthong
- 变频控制VFC
