extension core barrel

英 [extension core barrel]
美 [extension core barrel]

中文释义

伸缩岩心管

单词分析

单词结构：

extension core barrel

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：extension core barrel
  • 核心含义：伸缩岩心管

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更新时间：2026-03-11 02:27:38