PSTN

英美

释义
更多

- (Public Switched Telephone Network)公共开关电话网络; 一种常用旧式电话系统
临近单词

PST PSt/CdS psthogenesis pstella alta PST histogram PSTN data traffic PST-DVB microsphere Psteering column gear change PSTN and Internet integration PST PLASMA solidification of tonsil PSTN Public Switch Telephone Network

把海词放在桌面上，查词最方便

触屏版| 电脑版

©2003 - 2024 海词词典(Dict.cn)

立即下载