splitting method of pillar recovery

英 [splitting method of pillar recovery]
美 [splitting method of pillar recovery]

中文释义

煤柱分隔回采法

单词分析

单词结构：

splitting method of pillar recovery

字母数：35

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🎯 重点记忆：

  • 单词拼写：splitting method of pillar recovery
  • 核心含义：煤柱分隔回采法

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更新时间：2026-02-03 04:26:42