drainage by shaft well

[drainage by shaft well]
[drainage by shaft well]

中文释义

[农工] 竖井排水

单词分析

单词结构:

drainage by shaft well

字母数:22

记忆提示

🎯 重点记忆:

  • 单词拼写:drainage by shaft well
  • 核心含义:[农工] 竖井排水