Should it have a long or short piston?
活塞应该长还是短？
So my container here has a piston on it.
我的容器上有一个活塞。
This text introduces the principle and design of high pressure release cone piston.
本文介绍高压释放式锥体活塞的工作原理、结构设计；
They use a piston engine instead.
他们改用活塞发动机。
The piston is a little bit inclined.
活塞有一点倾斜。
把活塞杆移开。
活塞是空心的。
Tell the foundry to cast another piston.
告诉铸铁间再铸一只活塞。
Let's get the lathe to turn the new piston.
咱们用车床车[加工]新的活塞吧。
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 port valve is a key part in a piston pump.
配流阀是柱塞泵中十分重要的元件。
Check and replace the O-ring of the piston head.
检查和更换活塞头的O型圈。
So, the manufacture method of piston is crucial.
因此，活塞的加工方法至关重要。
The piston ring is a key part of automobile engine.
活塞环是汽车发动机的关键零件。
This small end fits inside the bottom of the piston.
小头装在活塞的底部。
Replace piston rod and add flow passage on piston rod.
更换活塞杆，在活塞杆上增设流道。
The formula is also valuable to other axial piston pumps.
文中算式对其它类型的轴向柱塞泵亦有应用价值。
The piston-link machine is a main part in the gas engine.
活塞连杆机构是内燃机的主要运动机构之一。
Oil reducing valve belongs to the pilot valve piston valve.
进口油用减压阀属于先导活塞式减压阀。
The connecting rod little end is connected to the piston pin.
连杆小头连接着活塞销。
Research on boring mechanism for piston noncircular pin hole;
简述了采用活塞异形销孔的必要性及其结构特点。
Thus, piston rings must be used to provide the necessary seal.
所以活塞环就用来提供必要的密封。
Major production and distribution piston rings and valve seat.
主要生产和经销活塞环及气门座圈。
Heat is thereby converted into mechanical energy of the piston.
热由此转换成活塞的机械能。
The seal head adopts a conic piston or a ball to meet the need.
根据需要，密封头采用锥形活塞或球体。
The conclusions are helpful to the noise control of piston pump.
研究结果有助于柱塞泵的振动噪声控制。
The catheter and the tapered piston are made of rubbery material.
导管和锥形活塞均采用橡胶材料制成。
First stage product quality planning of diesel engine piston ring.
负责柴油机新产品质量先期策划。
It has the practical usage to develop new material for piston ring.
在新材质活塞环的研制过程中具有一定的实用价值。
Two coils move a piston back and forth magnetically at a constant force.
两组线圈在一个连续电磁力的作用下来回移动一个微型活塞。
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