raise-boring machine

英 [raise-boring machine]
美 [raise-boring machine]

中文释义

反井钻机

单词分析

单词结构：

raise-boring machine

字母数：20

记忆提示

🎯 重点记忆：

  • 单词拼写：raise-boring machine
  • 核心含义：反井钻机

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更新时间：2026-03-13 16:03:52