shortwall coal mining method

英 [shortwall coal mining method]
美 [shortwall coal mining method]

中文释义

短壁采煤法

单词分析

单词结构：

shortwall coal mining method

字母数：28

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🎯 重点记忆：

  • 单词拼写：shortwall coal mining method
  • 核心含义：短壁采煤法

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更新时间：2025-03-16 22:59:53