air tightness test

基本解釋

Accommodation air-condition freon piping to be done air-tightness test.
房艙空調(diào)氟利昂管系密性試驗。
Accommodine air-condition Freon piping to end up done air-tightness and vacuum test.
房艙空調(diào)氟利昂管系密性測驗和真空測驗。
Result of the engine platform test showed that the valve had excellent air-tightness and wear-resistant properties, so could successfully satisfy requirements of the engine.
進(jìn)一步的臺架測試結(jié)果表明，排氣閥在測試過程中表現(xiàn)出了優(yōu)異的密封性和耐磨性，完全滿足發(fā)動機(jī)的性能要求。
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