timbered horizontal cut and fill stoping

英 [timbered horizontal cut and fill stoping]
美 [timbered horizontal cut and fill stoping]

中文释义

木支护的水平分层充填采矿法

单词分析

单词结构：

timbered horizontal cut and fill stoping

字母数：40

记忆提示

🎯 重点记忆：

  • 单词拼写：timbered horizontal cut and fill stoping
  • 核心含义：木支护的水平分层充填采矿法

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更新时间：2025-12-09 08:48:30