基本解釋[電] 無功電流詞組短語(yǔ)短語(yǔ)wattless s current 無功電流instantaneous wattless current 瞬時(shí)無功電流current wattless 繙譯wattless current更多詞組專業(yè)釋義動(dòng)力與電氣工程無功電流