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compression ratio

noun
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Definition of compression ratio

: the ratio of the maximum to the minimum volume of the space enclosed by the piston of an internal-combustion engine during a full stroke

— called also compression

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Learn More About compression ratio

Dictionary Entries Near compression ratio

compression molding

compression ratio

compression ring

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“Compression ratio.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/compression%20ratio. Accessed 18 Oct. 2021.

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