PSTN - Public Switched Telephone Network

英 [PSTN - Public Switched Telephone Network]
美 [PSTN - Public Switched Telephone Network]

中文释义

[网络] 公共交换电话网；公众交换电话网；公共电话交换网

单词分析

单词结构：

PSTN - Public Switched Telephone Network

字母数：40

记忆提示

🎯 重点记忆：

  • 单词拼写：PSTN - Public Switched Telephone Network
  • 核心含义：[网络] 公共交换电话网；公众交换电话网；公共电话交换网
  • 相关含义：公众交换电话网、公共电话交换网

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更新时间：2026-03-15 05:16:31