您要查找的是不是：
- All the apprentices rushed to help fit the piston. 徒工们都跑过来帮助装活塞。
- Get lathe No.9 set to turn the new piston. 把九号车床调好来车这个新活塞。
- He put his bag on the luggage rack. 他把包放在行李架上。
- The old empty house soon went to rack and ruin. 这所旧的空房子很快就毁坏了。
- The piston seems ok. Maybe something else is wrong. 活塞似乎没问题。可能别的什么东西坏了。
- The house went to rack and ruin. 房子荒废了。
- Many trees were twisted by the rack of the storms. 很多树被风暴摧折。
- I am on the rack during the entire examination. 在整个考试过程中，我的心情十分紧张。
- He lies there groan like a prisoner stretch out on the rack. 他躺在那里呻吟，就像一个囚犯被绑在肢刑架上。
- piston rack 活塞齿条机构
- The home team rack up fifty points in the football game. 主队在那次足球赛中得到五十分。
- Let's get the lathe to turn the new piston. 咱们用车床车[加工]新的活塞吧。
- The piston froze in the cylinder. 活塞冻牢在汽缸里。
- Put these tools back in the rack. 把这些工具放回架子上。
- The piston is reciprocating inside cylinder. 活塞在汽缸内部往复运动。
- Tell the foundry to cast another piston. 告诉铸铁间再铸一只活塞。
- A tray or rack for pens and bottles of ink. 墨水台一个放钢笔和墨水瓶的盘或架
- The old empty house soon go to rack and ruin. 这所旧的空房子很快就毁坏了。
- A rack from which livestock feed. 饲料架喂养牲畜用的草料架
- The steam-engine piston makes a cyclic motion. 蒸汽机活塞做往复运动。
