airtight seal

 
       
  • 空气密封,气密

airtight seal的用法和样例:

例句

  1. Therefore, in the use of the two hemispheres should be to maintain the smooth surface to ensure a good airtight effect.
    因此,在使用时应保持两个半球面的光洁,以确保良好的气密效果。
  2. Absorb the quintessence of European and American energy-saving window technology with high airtight and watertight performance.
    吸取欧美节能窗技术之精华,气密水密性能较高。

airtight seal的相关资料:

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