underground closed traverse with overhead crossing

[underground closed traverse with overhead crossing]
[underground closed traverse with overhead crossing]

中文释义

[矿业] 井下交叉闭合导线

单词分析

单词结构:

underground closed traverse with overhead crossing

字母数:50

记忆提示

🎯 重点记忆:

  • 单词拼写:underground closed traverse with overhead crossing
  • 核心含义:[矿业] 井下交叉闭合导线