英语词汇“energy-efficiency rating”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	energy-efficiency rating
释义	Energy-efficiency rating Energy-efficiency rating Also referred to as energy-efficiency ratio, it is the operating efficiency of a room air conditioner, measured in Btu of cooling output divided by the power consumption in watt-hours; the higher the rating, the greater the efficiency.
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Energy-efficiency rating