活塞作用_英文_英语_活塞作用用英语怎么说_翻译_读音_爱 ...

In a double - acting engine there is only one piston percylinder. 在双作用发动机中,每个汽缸里只有一个活塞. 来自辞典例句. 2. The connecting rod is used to ...

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