短語(yǔ)詞組短語(yǔ)absolute watt -hour 絕對(duì)瓦watt -hour transducer 有功電能變送器Watt -hour capacity [電]瓦時(shí)容量;翻譯efficiency watt -hour 瓦特小時(shí)效率intelligent watt -hour 智能型電度表 返回 watt hour