Due to the technical monopoly from Nippon Steel and some other enterprises, the mechanism and technology development about oxides metallurgy are improved slowly.

  • 由于这一技术由新日铁等少数厂家垄断,有关氧化物冶金技术的机理及其工艺开发进展比较缓慢。

  • 互联网摘选 2025-01-20 19:07:16

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