penetration recorder

英 [penetration recorder]
美 [penetration recorder]

中文释义

[矿业] 钻进记录器

单词分析

单词结构：

penetration recorder

字母数：20

记忆提示

🎯 重点记忆：

  • 单词拼写：penetration recorder
  • 核心含义：[矿业] 钻进记录器

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更新时间：2026-02-01 18:30:02