high-frequency rock drill

英 [high-frequency rock drill]
美 [high-frequency rock drill]

中文释义

[矿业] 高频凿岩机

单词分析

单词结构：

high-frequency rock drill

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：high-frequency rock drill
  • 核心含义：[矿业] 高频凿岩机

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更新时间：2025-12-11 20:49:41