manual release of a locked switch

[manual release of a locked switch]
[manual release of a locked switch]

中文释义

道岔人工解锁

单词分析

单词结构:

manual release of a locked switch

字母数:33

记忆提示

🎯 重点记忆:

  • 单词拼写:manual release of a locked switch
  • 核心含义:道岔人工解锁