all relay system automatic telephone exchange

英 [all relay system automatic telephone exchange]
美 [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

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更新时间：2026-02-05 08:32:44