As which the bell top was used in No.3 furnace during renewal per iod in 2000.

  • 故对3#高炉在2000年改用无料钟炉顶装置,克服了双钟式炉顶的种种缺陷,提高了高炉的利用系数.

  • 互联网摘选 2025-01-18 15:36:09

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