基本解释[動力與電氣工程]零相序繼電器[機械工程]零词组短语短語zero -phase-sequence relay 零序繼電器zero phase sequence power relay 零序功率繼電器zero phase -sequence relay 零序繼電器;繙譯zero phase sequence -relay 零序繼電器zero phase sequence relay更多词组专业释义動力與電氣工程零相序繼電器機械工程零