“公共交换电话网络”概念、定义、翻译-科学时代

单词	公共交换电话网络
释义	计算机词汇手册 public-switched telephone network (PSTN) 公共交换电话网络
随便看	PAM--PAM (pulse amplitude modulation) Pampangan pampas pampas pampas pampas grass pampas grass pamphlet pamphlet pamphlet pamphlet pamphlet pamphlet pamphlet pamphlet binding pamphleteer pamphlet raid pamphlet volume PAM (photoacoustic microscopy) pamphrey Pamphylian pampinus P &--L account--L account (profit and loss account) P &--L account--L account（profit and loss account） PAM (pledged account mortgage)

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。

public-switched telephone network (PSTN)