基本解釋[動力與電氣工程]零相序繼電器[機械工程]零詞組短語短語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;翻譯zero phase sequence -relay 零序繼電器zero phase sequence relay更多詞組專業(yè)釋義動力與電氣工程零相序繼電器機械工程零