symmetrical three-throw turnout

[symmetrical three-throw turnout]
[symmetrical three-throw turnout]

中文释义

三开道岔

单词分析

单词结构:

symmetrical three-throw turnout

字母数:31

记忆提示

🎯 重点记忆:

  • 单词拼写:symmetrical three-throw turnout
  • 核心含义:三开道岔