名词
中文翻译：风洞的压缩比
同义词：
['compressibility ratio', 'compression ratio例句：1. The engineer used the data to calculate the compression ratio of the new engine.（工程师使用这些数据来计算新引擎的压缩比。）']
例句：
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1. The engineer used the data to calculate the compression ratio of the new engine.
工程师使用这些数据来计算新引擎的压缩比。
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2. The compression ratio is a critical factor in determining the performance of an engine.
压缩比是决定发动机性能的关键因素。
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3. The compression ratio affects the efficiency of the engine and can impact fuel consumption.
压缩比影响发动机的效率，并可能影响燃油消耗。