closed-circuit signaling

[closed-circuit signaling]
[closed-circuit signaling]

中文释义

[电] 闭路发讯

单词分析

单词结构:

closed-circuit signaling

字母数:24

记忆提示

🎯 重点记忆:

  • 单词拼写:closed-circuit signaling
  • 核心含义:[电] 闭路发讯