internal external upset drill pipe

英 [internal external upset drill pipe]
美 [internal external upset drill pipe]

中文释义

内外加厚钻杆

单词分析

单词结构：

internal external upset drill pipe

字母数：34

记忆提示

🎯 重点记忆：

  • 单词拼写：internal external upset drill pipe
  • 核心含义：内外加厚钻杆

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更新时间：2026-01-30 01:38:56