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air proof

  • 气密:指一种材料或结构能够阻止空气流通,使其内外空气不易交换的特性。

双语例句

  1. If the protective seal is not air proof or poor gas purity, it will also bring welding quality problems.
    气路有密封不好的问题,或气体纯度不高,也会引起焊接质量问题。
  2. Experimental analysis was conducted to study launching equipment damage caused by open delay of air proof cover.
    针对密封盖未及时开启造成发射装置的损坏问题进行了实验分析。
  3. Proof of itinerary, including air tickets and hotel bookings.
    提供路线,包括飞机票和酒店预订。

网络短语

  • Air Proof Packing
    不透气包
  • air-proof
    气密的;不透气的;不漏气
  • air proof paper
    不透气纸
  • air-proof hose
    不漏气胶管
  • air-proof inspection criterion
    密封检验标准

同义词

不透空气;密封