shaft drilling machine scraper

[shaft drilling machine scraper]
[shaft drilling machine scraper]

中文释义

[矿业] 竖井钻机刮刀

单词分析

单词结构:

shaft drilling machine scraper

字母数:30

记忆提示

🎯 重点记忆:

  • 单词拼写:shaft drilling machine scraper
  • 核心含义:[矿业] 竖井钻机刮刀