double-drill column

英 [double-drill column]
美 [double-drill column]

中文释义

[矿业] 双柱钻架

单词分析

单词结构：

double-drill column

字母数：19

记忆提示

🎯 重点记忆：

  • 单词拼写：double-drill column
  • 核心含义：[矿业] 双柱钻架

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更新时间：2026-02-26 01:50:12