机电变换 mechanoelectric conversion ; Electro-mechanical Conversion

机电变换器 electromechanical convertor ; mechano-electronic transducer ; [电] electromechanical transducer ; [电] mechanical-electrical transducer

允电变换机 charging converter

四端口机电能量变换器 FPEMC

电机功率变换器 Motor Power Inverter

电机车直流变换 locomotive dc converter