route lever signal box

英 [route lever signal box]
美 [route lever signal box]

中文释义

进路手柄式信号楼

单词分析

单词结构：

route lever signal box

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：route lever signal box
  • 核心含义：进路手柄式信号楼

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更新时间：2026-02-22 09:07:51