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。

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After replacing the pump, it was powered on, and both the astronauts and Mission Control verified that there was no more leaking.

FORBES: Astronauts Perform Emergency Spacewalk To Fix Ammonia Leak

Broward County sheriff's officers who were called to the scene described the damage as a "gash in the tail section, " but found no fuel leaking.

CNN: Spirit Airlines plane hits parked jet

At first, he had no intention of leaking them for publication.

BBC: Opening court session in Vatican, 29 Sep 12