“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	high-earth orbit high efficiency and clean combustion high efficiency combustion equipment for biomass high efficiency cutting high efficiency deep grinding high-efficiency grinding high efficiency permanent magnet traction motor high efficiency platform for clean steel high efficiency video coding standard high efficient selection of strain high elastic alloys high elastic copper alloy high elastic deformation high elasticity of polymers high elasticity titanium alloy high electric field effect high electric field preservation high electric field sterilization high electromagnetic pulse protection high electron mobility transistor high-electron-mobility transistor high-electron-mobility transistor amplifier high-electron-mobility transistor, HEMT high-electron-mobility-transistor terahertz detector high element

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。