tunnel water sealing by injection

[tunnel water sealing by injection]
[tunnel water sealing by injection]

中文释义

隧道注浆止水

单词分析

单词结构:

tunnel water sealing by injection

字母数:33

记忆提示

🎯 重点记忆:

  • 单词拼写:tunnel water sealing by injection
  • 核心含义:隧道注浆止水