查询词典 piston

Therefore, when the piston is pushed up in the cylinder, the air in the cylinder is trapped above the piston and compressed.

因此，当活塞在气缸里被推动向上时，气缸内的气体便被集聚在活塞上面并被压缩。

According to the structure and force of the piston, the piston can be simplified as axisymmetric model.

根据活塞的结构和受力，可以将活塞简化为轴对称模型来分析。

In order to determine the temperature distribution in the piston, the boundary condition of the piston must be correct.

为了模拟活塞内的温度分布，必须准确地确定活塞所处的边界条件。

The high performance brake system features 380 mm vented discs with 8 piston fixed aluminium callipers at the front and 345 mm vented discs with 4 piston fixed aluminium callipers at the rear.

高性能刹车系统的特点380毫米通风盘与8活塞固定铝卡尺于前面，而345毫米宣泄光碟与4活塞固定铝卡尺在后方。

Twin piston alloy callipers at the front and single piston callipers at the rear bring the large-diameter wheels to rest.

前轮是双活塞合金制动钳，而后轮是单活塞制动钳，可对大尺寸车轮进行制动。

The membrane isolation pumps is one kind of hydromass transportation hydraulic system,can reduce the cartage expense greatly,but indirectly brings the huge social efficiency,safe reliable,the work rate is high,may not stop nearly carries on the whole year to transport,does not have the material to lose nearly,the easy automatic control,to be advantageous for the maintenance management The hydraulic pressure diaphragm pump is one kind of fill domestic diaphragm pump which we develops in high-pressured,the small curr ent capacity pulp transportation aspect blank pumps plants,it and the common diaphragm pump main difference is:Has substituted for the crank connecting rod,the reduction gear using the hydraulic pump and so on aseries of equipments direct drive piston motion,this causes its structure is greatly the simplification,the cost drops greatly;When at the same time also requests the piston the commutation confidential assurance extremely accurately,but must realize this point theoretically and all has the very great difficulty in fact.

膜隔离泵就是一种浆体输送的液压系统，能大大降低运输费用，可间接带来巨大的社会效益，安全可靠，作业率高，几乎可不停地进行全年输送，几乎没有物料损耗，易于自动控制，便于维护管理。液压隔膜泵是我们开发的一种填补国内隔膜泵在高压、小流量矿浆输送方面空白的泵种，它与一般的主要区别是：利用液压泵取代了曲柄连杆、减速器等一系列装置直接驱动活塞运动，这使其结构大为简化，成本大大下降；但同时也要求活塞的换向时机要把握得非常准确，而要实现这一点理论上和实际上都存在很大难度。

Just replaced the cylinder, piston, piston rings, valves, valve oil seal, camshaft, crankshaft, when the regulatory chain, oil pump chain, and a full set of the main drive plate, transmission belt.

刚换过气缸，活塞，活塞环，气门，气门油封，凸轮轴，曲轴，时规链，机油泵链，全套主驱动盘，传动皮带。

Various kinds of high-quality mineral hydraulic support jack seals and monomer hydraulic support seals, including drum-ring, piston combination ring, Lei-ring, Y-ring, dust ring, piston ring, hoop, O-ring and circlip ring and other kinds of seals.

各类优质矿用液压支架千斤顶用密封圈和单体液压支柱用密封圈，包括鼓形圈、活塞用组合密封圈、蕾形圈、Y形圈、防尘圈、活塞环、卡箍、O形圈及其挡圈等密封产品。

Our products have the specialty of strong driving, low noise, high performance, energy-saving and environment-protecting! We guarantee 100000 kilometers 0-risk running. Our products are the most ideal accessory products of FAW Dalian Diesel and Wuxi Diesel. We have taken 40% of the cylinder liner, piston, piston ring and piston pin market. Our company was authorized as premier agent of FAW Dalian Diesel, which makes our service better and wider.

产品主要特点动力强劲、低噪音、高效节能、绿色环保、保用十万公里等特点确保用户十万公里零风险使用，是一汽大柴、锡柴机售后维修时最理想的配套产品，国内四配套行业市场占有率已达到40%，2001年公司被一汽大连柴油机厂授予一级代理商，使我们更好的、更大范围的为广大用户服务。

The practical application of HVD in Liaohe Oilfield shows that castiron piston rings wear rapidly if they are designed according to JB/T 8547－97, and the piston rings made of PTFE have long working life. Leakage is permitted to some extent in rotating seal in HVD, consequently, O rings can work for about 1 month instead of piston rings and can be used when urgent.

通过在辽河油田注水泵的现场运行表明，根据JB/T 8547－97设计的铸铁涨圈磨损快，而采用填充聚四氟乙烯材料的涨圈寿命长；根据HVD旋转密封允许一定泄漏的特点，采用O形圈代替涨圈也可获得约1个月的使用寿命，可作短期应急使用。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。