It is feasible to use oxygen injecting into hearth of cupola and cupola with basic lining in some location.

  • 应用冲天炉炉缸喷氧技术和局部碱性冲天炉是可行的;

  • 互联网摘选 2025-01-20 11:46:02

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