electric working of points

[electric working of points]
[electric working of points]

中文释义

道岔电操纵

单词分析

单词结构:

electric working of points

字母数:26

记忆提示

🎯 重点记忆:

  • 单词拼写:electric working of points
  • 核心含义:道岔电操纵