Dry sealing is achieved by means of pressure balancing principle as it adopts double EPDM rubber sealing strip.

双道三元乙丙胶条，利用压力平衡原理实现干式密封。

youdao

Dry sealing is achieved by means of pressure balancing principle as it adopts double EPDM rubber sealing strip.

双道三元乙丙胶条，利用压力平衡原理实现干式密封。

youdao