Stratified shear packing seal system is an advanced axle seal system, which can achieve good result, especially for large water pump axle sealing.

层状剪切式密封系统是一种技术较为先进的轴密封系统，特别是对于大型水泵轴密封，能取得良好的效果。

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A systematic analysis is made of the causes for the frequent damage of dry-gas seals, axle vibration and gradual decrease in pump delivery encountered during the test run.

对试车中遇到的干气密封频繁损坏、轴振动、泵输出量逐渐下降等原因进行了系统分析。

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The clearance between oil distribution axle and rotor of radial piston pump can directly influence the performance and life of pump.

径向柱塞泵配油轴与转子配合间隙直接影响着泵的性能和寿命。

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