“public switched telephone network，PSTN”的概念、定义、翻译、参考文献-科学参考

单词	public switched telephone network，PSTN
释义	public switched telephone network，PSTN Encyclopedia 工学公共交换电话网释 public switched telephone network，PSTN公共交换电话网由国家电信部门统一管控的，面向所有人使用的全球语音通信公共网络系统。工学通信系统释 public switched telephone network，PSTN公用交换电话网进行交互型话音通信、开放电话业务的公众网。是一种全球语音通信电路交换网络。
随便看	cultural relics protection technology department Cultural Relics Publishing House cultural relics risk assessment cultural relics sites cultural representation cultural reproduction Cultural Resource Management cultural resources Cultural Review Cultural Revolution Cultural Revolution launched in August cultural routes cultural schema cultural self-confidence cultural self-consciousness cultural service Cultural Service Press of China cultural shock Cultural Sites of Al Ain cultural soft power cultural strategy Cultural Studies cultural studies cultural studies school cultural study school

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。