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单词 compression ratio
释义

WordReference Random House Unabridged Dictionary of American English © 2024
compression ra′tio, [Auto.]
  1. Automotivethe ratio of the cylinder volume enclosed by the piston at its outermost position to the volume enclosed by it at its innermost position.
  • 1905–10

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更新时间:2025/7/23 19:01:43