air-tightness

常见例句

双语例句

• Painting RM. Fire fighting pipe to be done air-tightness test.
  油漆间消防管系密性试验。
• 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。
• All the package materials shall be suitable for sterilization process. The inner package shall have excellent air-tightness and ensure the product free of Bacterium within its shelf life.
  各种包装材料适用于灭菌过程的规定， 内包装密封性良好，能保证在产品有效期内内装物保持无菌。

权威例句

• The 12, 700-square-foot Energy Star-certified house was crafted from low-toxic materials, withstood air tightness tests on the insulation, and has a water furnace geothermal system that provides hot water, radiant floor heat and air conditioning.
  FORBES: Off-The-Grid Mansions
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