EPPG三相电极法
EPPG three-phase electrode
NEMA超高效三相异步电动机
NEMA Premium three-phase asynchronous motor
T-P坐标平面的水物质三相变化
Phase transformation of water on a coordinate plan
半控双三相12脉冲整流器
semi-control double three-phase 12-pulse rectifier
变极多速三相异步电动机
pole-changing multi-speed 3-phase asynchronous motor
变频三相异步电动机
Variable-frequency three-phase induction motor
标准三相桥
standard three-phase bridge
表面式三相永磁同步电动机
three phase surface-mounted permanent magnet synchronous motor
并联三相逆变器
parallel three-phase inverter
不对称三相
unsymmetrical three-phase
不对称三相电流
unbalanced three-phase currents
不对称三相四线制系统
unbalanced three-phase four-wire system
不平均三相电流
unbalanced three-phase circuit
不失控三相桥式半控整流电路
halfcontrolled 3-phase bridge commutation circuit without runaway
船用防爆三相异步电动机
marine flame-proof three phase asynchronous motor
大功率三相逆变电源
high-power three-phase inverter
大型高压三相异步电动机
Large-sized high-voltage three-phase induction motor