narrow vein mining method

英 [narrow vein mining method]
美 [narrow vein mining method]

中文释义

[矿业] 薄矿脉采矿法

单词分析

单词结构：

narrow vein mining method

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：narrow vein mining method
  • 核心含义：[矿业] 薄矿脉采矿法

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更新时间：2026-03-16 15:04:44