medium-thickness seam mining method

英 [medium-thickness seam mining method]
美 [medium-thickness seam mining method]

中文释义

[矿业] 中厚煤层采煤法

单词分析

单词结构：

medium-thickness seam mining method

字母数：35

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🎯 重点记忆：

  • 单词拼写：medium-thickness seam mining method
  • 核心含义：[矿业] 中厚煤层采煤法

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更新时间：2026-01-31 02:51:09