dvb的简介,介绍了近几年的DVB情况,来自21IC 下载后请将后缀名改为*.exe-DVB briefings introduced in the past few years DVB, 21IC downloaded from the suffix request to be changed *. exe

Dvb技术应用10篇，主要介绍数字电视和视频会议系统知识。-DVB technology applications 10, the main introduction of digital TV and video conferencing system knowledge.