热热热久久久免费视频|第四色五月婷婷五月天AV|日韩高清无码免费一级大片|日本成人手机在线视频|中文字幕无码Av在线|台湾a级别黄片免费看|欧美一级性爱亚洲第一性爱|A级黄色电影久草大|www.91精品视频|亚洲AV资源欧洲无码在线观

單詞乎

air tight seal

音標(biāo)[e?(r) tait si:l]
air tight seal是什么意思、air tight seal怎么讀

air tight seal漢語翻譯

n. 密封，氣密

air tight seal例句

  1. The container was equipped with an air tight seal to ensure the freshness of its contents.
    容器配備了一個(gè)氣密密封，以確保內(nèi)容物的新鮮度。
  2. Technicians checked all air tight seals before starting the vacuum process.
    技術(shù)人員在開始真空過程之前檢查了所有的氣密密封。
  3. The air tight seals are crucial in maintaining the system's pressure integrity.
    氣密密封對于維護(hù)系統(tǒng)的壓力完整性至關(guān)重要。
  4. Properly maintained air tight seals can significantly extend the lifespan of machinery.
    妥善維護(hù)的氣密密封可以顯著延長機(jī)械的使用壽命。
0
糾錯(cuò)