symmetrical three-throw turnout

英 [symmetrical three-throw turnout]
美 [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

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更新时间：2026-02-03 02:03:44