butterfly valve rock drill

英 [butterfly valve rock drill]
美 [butterfly valve rock drill]

中文释义

蝴蝶式岩钻

单词分析

单词结构：

butterfly valve rock drill

字母数：26

记忆提示

🎯 重点记忆：

  • 单词拼写：butterfly valve rock drill
  • 核心含义：蝴蝶式岩钻

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更新时间：2026-02-20 23:08:01