a unit of energy equal to the work done by a power of 1000 watts operating for one hour
同义词:kilowatt hour, kW-hr, Board of Trade unit, B.T.U.
kilowatt-hour详细解释
kil.o.watt-hour n.Abbr. kWh,kW-hr(名词)缩写 kWh,kW-hrA unit of electric power equal to the work done by one kilowatt acting for one hour.千瓦-小时:电功率的单位,等于在一千瓦功率下一小时内消耗的功