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- 三相VSRthree phase VSR
- 相mutually
- 三相CSRthree-phase CSR
- 三相UPSthree-phase UPS
- 三相步进Three-phase stepper
- 三相四线three-phase four-wire
- 三相结构three-phase structure
- 三相共筒3-phase in one enclosure
- 三相五柱triphase and pentapole
- 三相四线制无功与谐波全补偿的并联有源电力滤波器的研究Study of Shunt Active Power Filter Realizing Reactive Power and Harmonics Compensation in Three-Phase Four-Wire System
- 三相变四相Three-phase to four-phase
- 三相四线插头Three phase four wire plugs
- 三相省电装置Three phase power saving unit
- 三相四桥臂Three-phase four-leg
- 三相不平衡three-phase imbalance
- 三相五线制three - phase five - wire
- 三相五柱式three phases and five columns
- 三相无中线three-phrase three-wire system
- 三相四线耦合器Three phase four wire couper
- 三相数字电表digital electric meter
