niobium extraction by converter blowing

[niobium extraction by converter blowing]
[niobium extraction by converter blowing]

中文释义

转炉提铌

单词分析

单词结构:

niobium extraction by converter blowing

字母数:39

记忆提示

🎯 重点记忆:

  • 单词拼写:niobium extraction by converter blowing
  • 核心含义:转炉提铌