Mechanical graphite seal ring 机械石墨密封环
mechanical floating ring seal 机械浮环密封
mechanical and floating-ring seal 机械浮环组合密封
First, the water pump mechanical seal ring on the surface of metal corrosion.
第一，水泵的机械密封上金属环表面均匀腐蚀。
It provides a theoretical basis for designing the mechanical seal ring equipment.
这为合理设计机械密封装置提供了理论依据。
Under normal circumstances, after a spring in the long run will be shortened in length, compensation spring moving mechanical seal ring because centrifugal force will cause deformation.
一般情况下弹簧在长时间运行后长度会缩短，补偿弹簧在动环上的机械密封还会因为离心力的原因而变形。
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