descending mining

英 [descending mining]
美 [descending mining]

中文释义

下行式开采

单词分析

单词结构：

descending mining

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：descending mining
  • 核心含义：下行式开采

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更新时间：2026-03-16 13:10:54