closed circuit alarm device

[closed circuit alarm device]
[closed circuit alarm device]

中文释义

[网络] 闭路接线

单词分析

单词结构:

closed circuit alarm device

字母数:27

记忆提示

🎯 重点记忆:

  • 单词拼写:closed circuit alarm device
  • 核心含义:[网络] 闭路接线