基本解釋[動(dòng)力與電氣工程]反相電驛器[機(jī)械工程]反相電驛器詞組短語短語phase -sequence reversal relay 繙譯phase sequence reversal relay更多詞組專業(yè)釋義動(dòng)力與電氣工程反相電驛器機(jī)械工程反相電驛器