aerospace seal 高空密封; 航空密封; 气封..
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高空密封(aerospace seal), 此释义来源于网络辞典。
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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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