名词中文翻译
中文翻译：可允许的压缩比
同义词：
['permissible compression ratio', 'allowable compression ratio']
例句：
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1. The engineer must ensure that the machine's compression ratio is within the allowable range to avoid overheating.
工程师必须确保机器的压缩比在允许范围内，以避免过热。
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2.The new design of the car has a much higher compression ratio than its predecessor, making it more efficient and fuel-efficient.
这款汽车的新设计压缩比比前代车型高得多，使其更加高效和节油。
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3. In order to achieve optimal performance, the engine needs to maintain a certain compression ratio.
为了实现最佳性能，发动机需要保持一定的压缩比。