grouting to prevent coal dust

[grouting to prevent coal dust]
[grouting to prevent coal dust]

中文释义

[矿业] 注浆防尘

单词分析

单词结构:

grouting to prevent coal dust

字母数:29

记忆提示

🎯 重点记忆:

  • 单词拼写:grouting to prevent coal dust
  • 核心含义:[矿业] 注浆防尘