查询词典 piston

Cylinder wall and piston are lubricated by the engine oil sprayed out of the engine oil cooling spraying hook located on auxiliary oil passage of cylinder block; piston pin is lubricated by the lubricant collected in the hole drilled on top of connecting rod small end.

气缸壁和活塞通过位于气缸体副油道上的机油冷却喷钩喷油润滑，活塞销由连杆小头顶部钻孔集油润滑。

It transmits force and motion from the piston pin, or "wrist pin", connects the rod to the piston.

它传达了力与运动，从活塞销，或&腕针&，连接杆，以活塞。

In "I have no people, who have my spirit" of the work of the numerous ideas for bearings and piston rings, piston pin, the valve seat, connecting rod, disc, simultaneously, friction film, magnetic materials, and other industries to provide large quantities of high Accuracy, precision double-face grinder.

本着&人无我有，人有我精&的工作思路为全国众多轴承和活塞环、活塞销、气门座、连杆、阀板、同步器、摩擦片、磁性材料等行业提供大批量高精度、精密双端面磨床。

One of these is the tightly fitted power piston and the other a loosely fitted displacement piston.

其中之一是紧紧装有功率活塞和其他松散装有柱塞泵。

A new type proportional servo pump is made by a fixed displacement piston pump and a variable displacement piston pump.

用新型的电液控制技术，对一台定排量轴向柱塞泵和一台同排量比例变量柱塞泵进行有机组态，构成倍增排量比例伺服泵，经实际使用效果良好。

The acceleration of piston has the sine acceleration,through calculation and analysis,gets that the piston′s displacement,speed and acceleration are all continuous.

通过计算与分析，可以得到活塞位移、速度和加速度均连续的运动规律。

Piston pump first make clear the historical development of the Classification and again that the principle of the piston pump.

首先搞清楚柱塞泵的分类及其发展历史再说明了柱塞泵的工作原理。

Such auto accessories as piston ring, car bridge, steel ring, piston, camshaft and spring are of high quality nation wide.

为汽车配套的活塞环、车桥、钢圈、活塞、凸轮轴、弹力弹簧等产品在全国同行中占有一定的地位。

Subsequently,water temperature was set at 90.C and the desired pressure was obtained not directly from the steam,but mechanically.with a piston. The piston,pushed by a spring pressed the amount needed to make the espresso through the coffee in the filter basket.

早期的机器，是直接利用锅炉内蒸汽压力把热水传送到分配系统，这种情况对于操作者来说，是非常难控制的，因为必须完美地协调蒸汽和热水的温度，防止过度的热量催毁咖啡当中的芳香物质。

By analysising the datum in different prestressing force of piston spring shows that raising the prestressing force of piston spring only have a small influence on stroke time to keep the other paramters in costant, but the back stroke time will be decreased and the frequency, the percussive energy and the hydraulic efficiency will be increased rapidly.

对不同锤簧予压力下液动冲击器性能变化的试验数据处理、分析得出：在保持液动冲击器的其它参数一定时，增加锤簧予压力对冲程时间影响不大，但可以大大缩短返程时间，大幅度提高冲击频率、冲击功和液动冲击器的水力利用效率，增加锤簧的予压力是提高液动冲击器性能的一种有效手段。

Nano-scale technologies, 100,000 times smaller than the width of a human hair, are now used in hundreds of ordinary items from car fuel lines, bed sheets and cosmetics.

奈米级的技术，比人类头发宽度还小10万倍，目前已用於数以百计的普通产品中，如汽车燃油管、床单以及化妆品。

The research on Chinese characters structure is an important content of Chinese philology.

汉字结构理论的研究是汉字学研究的重要内容，从古便有，从东汉开始至今已经有两千多年的历史，本文将对这一历史进行描述和评议。