An amount of power, especially electric power, expressed in watts or kilowatts.
瓦数功率数量，尤指电功率，用瓦特或千瓦表示。
An amount of power, especially electric power, expressed in watts or kilowatts.
电路里消耗的功率是以瓦或千瓦来计量的。
An amount of power, especially electric power, expressed in watts or kilowatts.
电路里消耗的功率是以瓦或千瓦来计量的。
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