rotary boring

英 [rotary boring]
美 [rotary boring]

中文释义

旋转钻探

单词分析

单词结构：

rotary boring

字母数：13

记忆提示

🎯 重点记忆：

  • 单词拼写：rotary boring
  • 核心含义：旋转钻探

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更新时间：2026-01-30 01:49:05