shaft drilling machine

英 [shaft drilling machine]
美 [shaft drilling machine]

中文释义

竖井钻井机

单词分析

单词结构：

shaft drilling machine

字母数：22

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  • 单词拼写：shaft drilling machine
  • 核心含义：竖井钻井机

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更新时间：2026-01-06 10:46:15