rock drill with rifle-bar rotation

[rock drill with rifle-bar rotation]
[rock drill with rifle-bar rotation]

中文释义

具内旋转桿钻岩机

单词分析

单词结构:

rock drill with rifle-bar rotation

字母数:34

记忆提示

🎯 重点记忆:

  • 单词拼写:rock drill with rifle-bar rotation
  • 核心含义:具内旋转桿钻岩机