watt-hour

詞組搭配

watt-hour meter電度表；電度計；瓦時計；有功電能表

watt hour meter積算瓦特計；電度表；瓦時計；瓦特小時計

watt hour瓦特小時；瓦時；瓦特時

ac watt hour meter交羚度表；交流電度表

single phase watt hour meter單相電度表

watt hour demand meter最大需量瓦時計

Electronic watt-hour meter電子式電度表

direct current watt hour meter直吝時計；直流瓦時計

watt hour efficiency瓦時效率

英英釋義

1. a unit of energy equal to the power of one watt operating for one hour