tightness test

常见例句

双语例句

• Deck flushing piping system to be doneair-tightness test.
  甲板冲洗管系密性试验。
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• Accommodation air-condition freon piping to be done air-tightness test.
  房舱空调氟利昂管系密性试验。
• 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。
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