活塞

A piston links to a drive shaft by means of a connecting rod.

通过连杆与驱动轴相连。

The piston slides noiselessly up and down.

这个上下动，没有响声。

Tell the foundry to cast another piston.

告诉铸铁间再铸一只。

The piston froze in the cylinder.

冻牢在汽缸里。

Let's get the lathe to turn the new piston.

咱们用车床车[加工]新的吧。

They use a piston engine instead.

他们改用发动机。

Pressure energized lip-style piston and rod seals are wear compensating and prelubricated for millions of trouble free cycles.

高压带电唇杆密封的磨损补偿麻烦百万边界润滑自由周期。

It can be used to energise the plunger cylinder if the control voltage of the servo circuit has failed.

可以在没有伺回路的控制电压时激杆。

Description: East Auto Parts Co.,Ltd ---- We are sencialized in types of fuel injection system parts(lunger,nozzle),and engine parts (supercharger,cylinder,pistons).

-----我公司主营汽车燃油射系统配件（柱、油）发动机配件（增压器、缸套、）。

All the experiments have been run on the piston-cylinder apparatus with solid confining media in Laboratory of Tectonophysics, China Seismological Bureau.

全部实验是在中国地震局构造物理开放实验室的-圆筒固体介质实验装置上完成的。

Fracture motorbicycle piston was analysed by means of chemical composition analysis, hardness testing, metallographic examination, and the macro and micro-fractography analysis.

摘要采用化学成分分析、硬度测定、金相检验以及断口宏、微观分析方法，对断裂的摩托车进行了分析。

Piston rings require an oil film between ring and liner and between ring and piston groove to seal against these high pressures and to prevent blowby.

为了密封，在环与连杆之间、环与或槽之间需要一层油膜以承受住这些高压、阻止漏气。

The tribophysics of the cylinder liner—piston rings in an internal combustion engine is a typical tribological system with the reciprocating motion and the impacting motion.

内燃机缸套——环摩擦副系统是一个集往复、冲击于一体的典型的摩擦学系统。