The paper mainly tells the failure result of packing in plunger pumps and briefly introduces the installing focus and applying efficiency of TFA packing in plunger pumps.
分析了柱塞泵中填料失效的原因，介绍了TFA填料在柱塞泵中的安装要点及应用效果。
The system has good effect to enhance the tilting train's safety and service, improve tilting train applying efficiency and decrease maintaining time.
该系统对于加强客车安全程度和服务质量，提高车辆运用效率，减少维修时间都起到了积极的作用。
The system has good effect to enhance the tilting train's safety and service, improve tilting train applying efficiency and decrease maintaining time.
该系统对于加强客车安全程度和服务质量，提高车辆运用效率，减少维修时间都起到了积极的作用。
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