Methane leakage is observed eventually on sludge digester of concrete structure, because the aperture of the porous formed in the cement condensation is bigger than the diameter of the methane molecule.

  • 混凝土结构的污泥消化池在使用中池体严重泄漏沼气,其原因是水泥凝结时形成的毛细孔孔径远大于甲烷分子直径所致。

  • 互联网摘选 2025-01-20 12:31:03

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