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1·Also check the status of seal groove.

还要着重检查密封槽的情况。

2·Now the commonly used seal groove is a logarithm spiral groove.

现在的密封槽型比较常用的是对数螺线槽。

3·Deep Groove ball bearings are the most popular of all the ball bearing types because they are available in a wide variety of seal, shield and snap-ring arrangements.

深沟球轴承是所有类型的球轴承最流行的，因为他们是在一个密封，盾牌和管理各种各样的戒指安排可用。

4·Analyzes the design characteristics of the spiral groove combined mechanical seal, and presents its operation and modification.

对螺旋槽组合式机封的设计特点进行分析，并对运行情况和改进进行介绍。

5·Using finite element method, the thermal and mechanical deformations of herringbone spiral groove mechanical seal are analyzed.

用有限元法分析了人字形螺旋槽机械密封的热变形和力变形。

6·Seal chamber pressure of a new double spiral groove face seal working under high velocity and pressure conditions may probably be disturbed in operation, which affects the seal stability.

一种用于高速高压等极端工况下的新型双螺旋槽端面密封在实际运行过程中密封腔压力会出现波动，从而影响密封稳定性。

7·A new type of combined seal system with ferromagnetic flow and gas along cylindrical spiral groove is proposed in this paper.

介绍了一种新型组合密封系统———气体螺旋槽与铁磁流体组合密封型式。

8·The results of calculation indicates that the static axial stiffness of fluid film in double spiral groove face seal is improved due to the pressure loss through feeding holes.

计算结果表明， 供液小孔所产生的压力损失提高了双列螺旋槽机械密封的静态轴向刚度。

9·As a new non-contacting, no-leaking face seal, in the past few years, the spiral groove seal has been used widely in many fields, such as the aviation-aerospace and the petrochemical industry.

作为一种非接触式并且能达到“零泄露”的新型密封型式，螺旋槽密封在航天航空和石油化工等领域的应用越来越广泛。

10·Principle of dry gas seal with screw groove type was introduced. It was applied in the centrifugal compressor to realize zero gas leakage. It has safety operation of the compressor group guaranteed.

介绍螺旋槽式干气密封的工作原理，通过在离心式压缩机上应用使瓦斯达到零泄漏，保证机组的安全操作与运行。