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1·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。

2·Painting RM. Fire fighting pipe to be done air-tightness test.

油漆间消防管系密性试验。

3·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。

4·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。

5·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。

6·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。

7·Cleaning and tightness test should be done about correlation piping.

相关管路清洁完毕，并经过密性试验、验收结束。

8·Accommodation air-condition freon piping to be done air-tightness test.

房舱空调氟利昂管系密性试验。

9·Tightness test (opening and closing test, emergency opening and closing test) for cargo hatch cover.

货舱舱口盖密性试验(启闭试验、应急启闭试验)。

10·Tightness test both the shell and tube sides of the exchanger to check that the flange gaskets are holding tight.

紧力测试对热交换器的管程与壳程，检查法兰垫圈是否紧密。