“公共交换电话网”概念、定义、翻译-科学时代

单词	公共交换电话网
释义	电子通信与自动控制技术词汇手册 PSTN (public switched telephone network) 公共交换电话网
随便看	electronic commerce electronic commerce electronic commerce electronic commerce electronic commerce electronic commerce (EC) electronic commerce (EC) electronic commerce (e-commerce) electronic commerce (e-commerce) electronic commerce--electronic commerce (EC) electronic commerce--electronic commerce (EC) electronic commerce modeling language electronic commerce modeling language (ECML) electronic commerce modeling language (ECML) electronic commerce system electronic commerce work station electronic commerce work station--electronic commerce work station (EWS) electronic commerce work station (EWS) electronic commission attestation center electronic commission attestation center (ECAC) electronic communication privacy act electronic composition electronic conductivity electronic configuration electronic control

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

PSTN (public switched telephone network)