normally energized track circuit

[normally energized track circuit]
[normally energized track circuit]

中文释义

闭路式轨道电路

单词分析

单词结构:

normally energized track circuit

字母数:32

记忆提示

🎯 重点记忆:

  • 单词拼写:normally energized track circuit
  • 核心含义:闭路式轨道电路