片语
rotary frequency converter变频机组
rotary y converter旋转变流器
rotary phase converter旋转式相位变换器
ecial rotary converter特种转动换流机
rotary phottom converter旋转式相位变换器
split pole rotary converter分极旋转变流机
contactless rotary power converter旋转非接触电能传输
rotary current converter变流机组