shaft illuminating engineering

[shaft illuminating engineering]
[shaft illuminating engineering]

中文释义

[矿业] 矿井照明工程

单词分析

单词结构:

shaft illuminating engineering

字母数:30

记忆提示

🎯 重点记忆:

  • 单词拼写:shaft illuminating engineering
  • 核心含义:[矿业] 矿井照明工程