percussion drilling

英 [percussion drilling]
美 [percussion drilling]

中文释义

冲击钻

单词分析

单词结构：

percussion drilling

字母数：19

记忆提示

🎯 重点记忆：

  • 单词拼写：percussion drilling
  • 核心含义：冲击钻

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更新时间：2025-12-29 03:48:36