drill pipe safety valve

英 [drill pipe safety valve]
美 [drill pipe safety valve]

中文释义

钻杆安全阀

单词分析

单词结构：

drill pipe safety valve

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：drill pipe safety valve
  • 核心含义：钻杆安全阀

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更新时间：2026-03-13 23:42:13