rock bit sharpening machines

[rock bit sharpening machines]
[rock bit sharpening machines]

中文释义

[机] 矿井钻头刃磨床

单词分析

单词结构:

rock bit sharpening machines

字母数:28

记忆提示

🎯 重点记忆:

  • 单词拼写:rock bit sharpening machines
  • 核心含义:[机] 矿井钻头刃磨床