overhand cut and fill

英 [overhand cut and fill]
美 [overhand cut and fill]

中文释义

【采矿】上行分层采掘充填开采法

单词分析

单词结构：

overhand cut and fill

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：overhand cut and fill
  • 核心含义：【采矿】上行分层采掘充填开采法

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更新时间：2026-02-05 18:44:23