double-wall drill pipe

英 [double-wall drill pipe]
美 [double-wall drill pipe]

中文释义

双壁钻杆

单词分析

单词结构：

double-wall drill pipe

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：double-wall drill pipe
  • 核心含义：双壁钻杆

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更新时间：2025-12-30 11:50:10