all relay system automatic telephone exchange

[all relay system automatic telephone exchange]
[all relay system automatic telephone exchange]

中文释义

[通信] 全继电器制电话交换机

单词分析

单词结构:

all relay system automatic telephone exchange

字母数:45

记忆提示

🎯 重点记忆:

  • 单词拼写:all relay system automatic telephone exchange
  • 核心含义:[通信] 全继电器制电话交换机