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