left-hand screw drill pipe

英 [left-hand screw drill pipe]
美 [left-hand screw drill pipe]

中文释义

反扣钻杆

单词分析

单词结构：

left-hand screw drill pipe

字母数：26

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🎯 重点记忆：

  • 单词拼写：left-hand screw drill pipe
  • 核心含义：反扣钻杆

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更新时间：2026-02-06 01:34:34