A pressure swing adsorption nitrogen generating device for producing nitro-gen enriched gas from compressed air was discussed.

  • 一种用压缩空气制取氮气的变压吸附制氮设备。

  • 互联网摘选 2025-01-20 11:44:08

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句