The technological process and optimum conditions of extracting aluminium oxide from coal gangue were studied.

  • 本文阐述了自煤系高岭岩中提取特种氧化铝的工艺流程及最佳工艺条件.

  • 互联网摘选 2025-01-20 17:49:31

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