As a result, the reduction efficiency of charcoal, anthracitic and bituminous are better than pulverized coke.

  • 结果表明:木炭 、 无烟煤、烟煤作为还原剂还原效果明显优于焦粉.

  • 互联网摘选 2025-01-17 07:11:02

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