manually operated switch

[manually operated switch]
[manually operated switch]

中文释义

手扳道岔;手动开关

单词分析

单词结构:

manually operated switch

字母数:24

记忆提示

🎯 重点记忆:

  • 单词拼写:manually operated switch
  • 核心含义:手扳道岔;手动开关