回转式密封环试验台是一生产企业的用于做回转式密封环性能试验的设备，它主要用于各种回转式密封环密封性能的试验和研究工作。

The test-bed for rotary sealing ring is equipment of certain factory that can be used to test quality character of rotary sealing ring. It is mainly used for rotary sealing ring of test and research.

youdao

回转式密封环试验台是一生产企业的用于做回转式密封环性能试验的设备，它主要用于各种回转式密封环密封性能的试验和研究工作。

The test-bed for rotary sealing ring is equipment of certain factory that can be used to test quality character of rotary sealing ring. It is mainly used for rotary sealing ring of test and research.

youdao