percussion reverse circulation drill

英 [percussion reverse circulation drill]
美 [percussion reverse circulation drill]

中文释义

冲击反循环钻机

单词分析

单词结构：

percussion reverse circulation drill

字母数：36

记忆提示

🎯 重点记忆：

  • 单词拼写：percussion reverse circulation drill
  • 核心含义：冲击反循环钻机

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更新时间：2026-01-31 20:50:37