短語(yǔ)詞組短語(yǔ)reverse -current time-lag relay 逆流延時(shí)繼電器electrodynamictype reverse -current relay 電動(dòng)式逆流繼電器DC reverse -current relay 直流用反流繼電器electrodynamic type reverse -current relay 電動(dòng)式逆流繼電器electrodynamic -type reverse-current relay 電動(dòng)式逆流繼電器reverse current time -lag relay 逆電流時(shí)延繼電器 返回 reverse-current relay