shaft wall protection by drilling mud

[shaft wall protection by drilling mud]
[shaft wall protection by drilling mud]

中文释义

泥浆护壁

单词分析

单词结构:

shaft wall protection by drilling mud

字母数:37

记忆提示

🎯 重点记忆:

  • 单词拼写:shaft wall protection by drilling mud
  • 核心含义:泥浆护壁