短語詞組短語regulating g relay 第繼電器mercury regulating unit relay 水銀繼電器power factor regulating relay 功率因數(shù)調(diào)節(jié)繼電器temperature -regulating relay 溫度調(diào)節(jié)繼電器current t regulating relay 電流調(diào)整繼電器automatic voltage regulating relay 自動(dòng)電壓調(diào)節(jié)繼電器current regulating relay 電流調(diào)整繼電器voltage -regulating relay 電壓調(diào)整繼電器automatic c voltage regulating relay 自動(dòng)電壓調(diào)節(jié)繼電器 返回 regulating relay