亚洲AV成人精品一区二区三区四区|快播日韩美嘛豆一区|国产欧美激情a级免费|一级黄片AAA色一品|久久国产成人精品Av|谁有AV免费观看|成人高清国产视频|日韩区欧美区久久综合一区|在线观看黄色网页|亚洲欧美国产11

單詞乎

air tight seal

音標[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.
    氣密密封對于維護系統(tǒng)的壓力完整性至關重要。
  4. Properly maintained air tight seals can significantly extend the lifespan of machinery.
    妥善維護的氣密密封可以顯著延長機械的使用壽命。
0
糾錯