bench mining method

英 [bench mining method]
美 [bench mining method]

中文释义

[矿业] 台阶式采煤法

单词分析

单词结构：

bench mining method

字母数：19

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  • 单词拼写：bench mining method
  • 核心含义：[矿业] 台阶式采煤法

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更新时间：2026-03-17 22:40:01