英语词汇“engine efficiency”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	engine efficiency
释义	engine efficiency 基本例句发动机效率 For any given portion of air, the greater expansion ratio allows more energy to be converted from heat to useful mechanical energy meaning the engine is more efficient.对于任何给定的空气部分，更强大的扩展比允许更多的精力从热量转换为有用的机械能，这意味着发动机效率更高。
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