change over switch for emergency lighting

[change over switch for emergency lighting]
[change over switch for emergency lighting]

中文释义

应急照明转换开关

单词分析

单词结构:

change over switch for emergency lighting

字母数:41

记忆提示

🎯 重点记忆:

  • 单词拼写:change over switch for emergency lighting
  • 核心含义:应急照明转换开关