engineering geology in shafting and drifting

[engineering geology in shafting and drifting]
[engineering geology in shafting and drifting]

中文释义

井巷工程地质

单词分析

单词结构:

engineering geology in shafting and drifting

字母数:44

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🎯 重点记忆:

  • 单词拼写:engineering geology in shafting and drifting
  • 核心含义:井巷工程地质