aerospace seal

高空密封
常用释义
高空密封;气密

例句

1·As a new non-contacting, no-leaking face seal, in the past few years, the spiral groove seal has been used widely in many fields, such as the aviation-aerospace and the petrochemical industry.

作为一种非接触式并且能达到“零泄露”的新型密封型式,螺旋槽密封在航天航空和石油化工等领域的应用越来越广泛。

同义词

高空密封;气密