shotcrete and rock bolt support

[shotcrete and rock bolt support]
[shotcrete and rock bolt support]

中文释义

喷锚支护

单词分析

单词结构:

shotcrete and rock bolt support

字母数:31

记忆提示

🎯 重点记忆:

  • 单词拼写:shotcrete and rock bolt support
  • 核心含义:喷锚支护