pre-grouting with small duct

[pre-grouting with small duct]
[pre-grouting with small duct]

中文释义

小导管预注浆

单词分析

单词结构:

pre-grouting with small duct

字母数:28

记忆提示

🎯 重点记忆:

  • 单词拼写:pre-grouting with small duct
  • 核心含义:小导管预注浆