( kilowatt-hours)
A kilowatt-hour is a unit of energy that is equal to the energy provided by a thousand watts in one hour.
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( kilowatt-hours)
A kilowatt-hour is a unit of energy that is equal to the energy provided by a thousand watts in one hour.
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Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006