Ref. Freon piping to be done air - tightness test and vacuum test.
冷藏氟利昂管系密性试验和真空试验。
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.
进一步的台架测试结果表明，排气阀在测试过程中表现出了优异的密封性和耐磨性，完全满足发动机的性能要求。
Accommodation air-condition Freon piping to be done air-tightness and vacuum test.
房舱空调氟利昂管系密性试验和真空试验。
Ref. Freon piping to end up done air-tightness test and vacuum test.
冷藏氟利昂管系密性测验和真空测验。
Superstructure compressed air (water supply, fire fighting, smoke detection) piping to be done air-tightness test.
上层建筑压缩空气管系(供水管、消防管、烟雾探测管)密性试验。
Air tightness test and safety valve adjusting for main air receiver (control air receiver, air horn receiver) on board.
主空气瓶(制空气瓶、笛空气瓶)船后气密试验和安全阀的调整。
Ref. Freon piping to be done air-tightness test and vacuum test.
冷藏氟利昂管系密性试验和真空试验。
Accommodation air-condition freon piping to be done air-tightness test.
房舱空调氟利昂管系密性试验。
Ref. Freon piping to be done air-tightness test and vacuum test.
房舱空调氟利昂管系密性试验和真空试验。
On all cylinders ammonia inventory for air tightness test.
对所有库存钢瓶氨气进行气密性测试。
On all cylinders ammonia inventory for air tightness test.
对所有库存钢瓶氨气进行气密性测试。
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