短語詞組短語rotor phase resistance 轉(zhuǎn)子相電阻rotor -resistance starting 轉(zhuǎn)子電阻起動rotor series resistance speed 轉(zhuǎn)子串電阻調(diào)速rotor contact resistance [電]動片接觸電阻rotor r resistance 轉(zhuǎn)子電阻rotor r resistance starting 轉(zhuǎn)子電阻起動rotor wave resistance 轉(zhuǎn)子波阻rotor r resistance starter 轉(zhuǎn)子電阻起動器 返回 rotor resistance