您要查找的是不是：
- Modeling and Simulation Analysis on Internal Combustion Engine Piston Mechanism 内燃机活塞机构的建模及仿真分析
- 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。
- 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。
- You operate the mechanism by winding this handle. 操纵这台机器要转动这个把手。
- The watch has delicate mechanism. 这块表有精细的机械装置。
- Let's examine into the basic mechanism involved. 让我们把有关的基本结构搞搞清楚。
- A part of a mechanism that moves in this manner. 横移物以这种方式移动的一个机械零件
- There's no mechanism for changing the decision. 没有办法改变这一决定。
- An airplane engine is a complex mechanism. 飞机引擎是种复杂的机械装置。
- 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。
- A device or mechanism that grinds grain. 磨臼，磨粉机磨谷物的装置或机械
- A tripping or triggering device on a mechanism. 倾卸装置、钩杆机械装置上断开或启动的装置
- 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。
- The steam-engine piston makes a cyclic motion. 蒸汽机活塞做往复运动。
- A similar device used to release or activate a mechanism. 起动装置，扳柄类似扳机的装置。用来使机械装置运作
- The piston moves by steam pressure. 活塞在蒸汽压力下运动。
- The soldier told us where the firing mechanism of a rifle is. 那个士兵告诉我们哪儿是步枪的击发装置。
