flexible shield mining in the false dip

[flexible shield mining in the false dip]
[flexible shield mining in the false dip]

中文释义

伪倾斜柔性掩护支架采煤法

单词分析

单词结构:

flexible shield mining in the false dip

字母数:39

记忆提示

🎯 重点记忆:

  • 单词拼写:flexible shield mining in the false dip
  • 核心含义:伪倾斜柔性掩护支架采煤法