单词 | 压缩比 |
例句 | DEFINITIVE EXAMPLES 权威例句〔compression ratio〕In an internal combustion engine, the ratio of the volume between the piston and cylinder head before and after a compression stroke.压缩比:内燃机中,在压缩行程前后活塞到汽缸盖之间的容量比美国传统 |
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