短語詞組短語absolute watt -hour 絕對(duì)瓦watt -hour meter 電表，電度表；[電]瓦特小時(shí)計(jì)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international watt -hour 國際瓦 返回 watt-hour