警告：调整密封活塞时泵必须关闭，否则容易受伤。
Warning: entire pump must be shut off before adjusting the packed plunger side or bodily injury could result.
蒸汽机的核心是汽缸。它一端密封，另一端有个可以移动的活塞。
The core of a steam engine is a cylinder that is sealed at one end and has a moving piston at the other.
在二冲程发动机中你必须混和燃料和气体，因为气缸壁上的孔阻止使用活塞环密封燃烧室。
You have to mix oil into the gas in a two-stroke engine because the holes in the cylinder wall prevent the use of rings to seal the combustion chamber.
这意味着不再杆和活塞密封寿命。
把薄的，圆形的，钢圈放进活塞周围的凹槽以密封燃烧室的底部。
Thin, circular, steel bands fit into grooves around the piston to seal the bottom of the combustion chamber.
有些活塞上有金属或皮革的密封环。
液压升降机中使用的液压油缸，其组成部分通常有五部分：活塞和活塞杆、缸筒和缸盖、缓冲装置、密封装置、排气装置。
The use of hydraulic cylinder in hydraulic elevator, the part usually has five parts: piston and piston rod, cylinder and cylinder head, buffer device, sealing device and exhaust device.
总结了活塞密封机构、油水分离、飘油回收等方面存在的问题及解决措施。
The problems existing in piston sealing mechanism, separating oil from water recovery of floating oil etc.
绿色系列气压缸也结合了我们的特别活塞设计和密封设计。
The Green Series cylinder also combines our unique Miracalube piston design with our special ILCN seals.
密闭取心工具主要由外螺纹接头、平衡活塞、限位接头、内外筒、卡箍岩心爪、定位销、密封头、及取心钻头等部件组成。
Sealing coring tools mainly consists of external threaded adapter, balance piston, limit joint, inner and outer barrel, core catcher, locating pin, sealing head and coring bit.
再次老旧车可以适当选用黏度稍大点的机油来增加活塞、缸壁间的密封性。
Again the old car you can choose appropriate viscosity of older oil to increase the sealing performance of the piston and cylinder wall between.
该装置主体由内管、外管、活塞管、端盖、承压环、吊耳、液路元件和密封元件等组成。
The device is mainly made up of inner tube, outer tube, piston tube, end cover, retaining ring, hanger, liquid-route element and sealing element.
介绍了掘进机液压缸与活塞处的密封结构形式以及使用。
The seal between piston and hydraulic cylinder used in development machines, structure forms and operations are introduced.
由于进气门关闭、排气门也已关闭，现在活塞上部的空间被密封了。
The space above the piston is now sealed due to the inlet valve closing and the exhaust valve having already closed.
活塞组采用两道压缩环，密封能力强、配气定时准确；
There are two compression rings for the piston group which guarantees good sealing performance and accurate valve timing.
如今，磨合就是在磨合活塞密封环。
Nowadays, the piston ring seal is really what the break in process is all about.
结果表明，磨损对环组的密封性能影响很大，而工况对活塞环的密封性影响不是很明显；
The simulation results show that wear has a great influence on piston tings seal, but the influence of working conditions is not obvious.
在活塞环的内侧设置金属的弹力环增加非金属活塞环的预弹力，可到达预期的密封效果。
Metal elastic force ring inside piston rings can add initial elastic force of the non-metallic piston ring to get expectative seal effect.
本文根据转炉气动挡渣器回转气缸的工作环境特点，对其气缸活塞的密封进行了改进设计。
In the paper, a cast iron seal used in high temperature pneumatic cylinder is introduced. Its operating principle and design method is described.
应彻底清洗所有和物料接触的部件，包括活塞缸、活塞头、O型圈、单向阀、灌装头、料桶、料斗等，发现破裂损伤的密封应及时进行更换。
Thoroughly clean all parts exposed to material, including piston barrel, piston head, O-ring, one-way valve, filling head, feeding tank, hopper, etc. Damaged seal shall be immediately replaced.
提出了一种大功率、大负载、长行程工作条件下，液压缸活塞与缸体之间、活塞杆与缸盖之间密封方式的设计方案。
Design blue print of the hydraulic cylinder seal style was put forward for the hydraulic cylinder with large power, larger load and long journey.
研究了液压凿岩机活塞与缸体间隙密封段的局部温升和能量损失，建立了其数学模型。
Local temperature rising and energy loss in sealing gap between piston and hole was analyzed and its mathematic model was set up.
曲径汽封和活塞环提供了双密封系统，使油保持洁净并减少磨损。
Labyrinth seal and piston ring provide a dual sealing system, keeping oil clean and reducing wear.
电液锤液气缸活塞密封采用由PTFE制造的格莱圈密封，在使用中液压油会窜入气腔，导致气体压力升高。
After PTFE Glyd ring was used in piston seals of hydraulic cylinder of electro-hydraulic hammer, the gas pressure rose because oil entered into gas chamber.
上面装有活塞环，从而使活塞和气缸壁之间具有良好的密封性。
It is equipped with piston rings to provide a good seal between the cylinder wall and piston.
活塞失效就是活塞丧失了密封能力。
制动钳体锥体密封沟槽的尺寸精度影响着油缸密封圈的使用寿命，油缸活塞的复位精度及整个制动器的制动灵敏程度等；
The dimension accuracy of the sealing slot is closely related to the life time, reset accuracy of the oil cylinder piston and braking sensitivity.
适用于液压缸活塞杆往复运动用密封装置，也可用于法兰端盖的静密封装置。
Apply to reciprocating motion of hydraulic cylinder piston rod sealed device can also be used to cover the static flange seal.
所以活塞环就用来提供必要的密封。
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。
Thus, piston rings must be used to provide the necessary seal.
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