double-core barrel drill

英 [double-core barrel drill]
美 [double-core barrel drill]

中文释义

双岩芯筒钻头

单词分析

单词结构：

double-core barrel drill

字母数：24

记忆提示

🎯 重点记忆：

  • 单词拼写：double-core barrel drill
  • 核心含义：双岩芯筒钻头

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更新时间：2025-12-09 17:20:35