"oát giờ" tiếng anh là gì?

Cho em hỏi là "oát giờ" tiếng anh nghĩa là gì? Thank you.
6 years ago
Asked 6 years ago

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Oát giờ đó là: watt-hour (a unit of energy, especially electrical energy, equal to the work done by one watt acting for one hour and equivalent to 3,600 joules)
Answered 6 years ago

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