highway level crossing signal control panel

[highway level crossing signal control panel]
[highway level crossing signal control panel]

中文释义

道口信号控制盘

单词分析

单词结构:

highway level crossing signal control panel

字母数:43

记忆提示

🎯 重点记忆:

  • 单词拼写:highway level crossing signal control panel
  • 核心含义:道口信号控制盘