raise boring machine

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

中文释义

天井钻机

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：天井钻机

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更新时间：2026-04-25 19:37:33