短語詞組短語instantaneous acting relay [電]瞬動繼電器;瞬時繼電instantaneous trip relay 瞬時跳掣繼電器instantaneous coutactor relay 瞬時接觸器式繼電器Instantaneous contactor relay KA 瞬時接觸繼電器Instantaneous overcurr relay 瞬動繼電器instantaneous contactor relay 瞬時接觸器式繼電器instantaneous overvoltage relay 瞬時過電壓繼電器instantaneous oevercurrent relay 瞬時超流繼電器英語;繙譯instantaneous overcurrent relay 瞬時過電流繼電器;瞬時過流繼電器 返回 instantaneous relay