directional-type tricone bit

英 [directional-type tricone bit]
美 [directional-type tricone bit]

中文释义

定向型三牙轮钻头

单词分析

单词结构：

directional-type tricone bit

字母数：28

记忆提示

🎯 重点记忆：

  • 单词拼写：directional-type tricone bit
  • 核心含义：定向型三牙轮钻头

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更新时间：2026-02-04 06:42:15