英语词汇“fan efficiency”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	fan efficiency
释义	fan efficiency fan efficiency [′fan i‚fish·ən·sē] (mechanical engineering) The ratio obtained by dividing a fan's useful power output by the power input (the power supplied to the fan shaft); it is expressed as a percentage.
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