automatic protection of train running

[automatic protection of train running]
[automatic protection of train running]

中文释义

列车运行自动防护装置

单词分析

单词结构:

automatic protection of train running

字母数:37

记忆提示

🎯 重点记忆:

  • 单词拼写:automatic protection of train running
  • 核心含义:列车运行自动防护装置