sub-level drift stoping

英 [sub-level drift stoping]
美 [sub-level drift stoping]

中文释义

分段平巷回采

单词分析

单词结构：

sub-level drift stoping

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：sub-level drift stoping
  • 核心含义：分段平巷回采

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更新时间：2026-01-30 04:08:06