英语词汇“energy efficiency ratio”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 ratio
释义	energy efficiency ratio in American English noun a measure of the efficiency of a heating or cooling system, as a heat pump or air conditioner, equal to the ratio of the output in B.T.U./hour to the input in watts A high-efficiency home window air conditioner has an energy efficiency ratio of 7.5or more Abbreviation: EER
随便看	printing house printing industry printing ink printing office printing paper printing press printing-press printing works print journalism printless printmaker printmaking print media print out printout print reporter print run print-run print shop print-shop print-through print unions print up printwheel printworks

英语词典包含298861条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

energy efficiency ratio in American English