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The fracture of piston rod of new hydrogen compression pump is studied by metallography and electron probe in this paper.

用金相显微镜和电子探针对新氢压缩机活塞杆断口进行了分析。

They are apply to the flat grinding and polishing of different materials and machinery such as sealing ring of mechancial seal,ceramic microsection, steam-cylinder piston ring, oil pump vane carborundum, silicon nitride,quartz crystal, kentanium ring,graphite, gem, tonsorial knife, shaver knife, auto oil pump sealing element, air flap, metal material, project plastic, etc..

公司主要生产双面研磨与抛光机。本公司引进先进的生产设备和质量检测设备，从原料的购入、生产、检测、销售全过程管理均采用严格的质量标准。公司从创建伊始即以稳定可靠的产品质量，高效科学的管理，诚信优质的服务深受业内关注。

There are various piston, vacuum milking machine.

有各种活塞式，真空泵式挤奶机。

This paper also confirmed that the ideal mixed model, piston flow model and series model in Proll simulation could simulate the ideal situation of kinetic model perfectly.

论文中还采用了Proll软件对动力学数学模型的理想平衡状态进行了模拟。

According to the law of mass moment of inertia and of momentum moment, the conditions for the complete dynamic balance of rotor inertial forces and moment of inertia in the rotary piston vacuum pump are put forward, with the rotor movement in single cylinder analyzed as basis.

根据质量矩定理和动量矩定理对单缸滑阀真空泵的转子运动状况进行了分析，分别提出了转子惯性力和惯性力矩完全动平衡的条件。

Piston melt and then make momentousness accident.

就可能造成机器的活塞熔化而产生重大机械事故。

However, the step motor module is the real center of the control system, because only if the step motor drives the piston of the injector the insulin injection can be realized and the other modules are all serving for it.

由于胰岛素的输注最终是由步进电机驱动注射器活塞来实现的，因此，步进电机驱动模块是整个系统的核心，其他所有模块都是为这个核心服务的。

After the piston reaches BDC, or the lower limit of its travel, it begins to move upward.

在活塞到达下止点时，或者是活塞下限时，活塞开始向上运动。

The neoclassicist influence has been particularly strong in the United States with such composers as Samuel Barber and Walter Piston.

新古典主义的影响在美国尤其大，其代表人物有S。巴伯及W。皮斯顿等作曲家。

The piston seal is a specially treated carboxilated nitrile designed for use in no lube added service.

活塞密封是一种特殊处理carboxilated腈在没有润滑油的使用而设计增值服务。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。