电视音频 meaning in Chinese

tva television audio

Tv audio carrier
电视音频载波
The emergence of digital television is one of the most important things in the history of telecast . it can not only improve the quality of audio and video but also change the traditional mode of watching tv . it can provide many incremental operations , such as television website , video - on - demand , remote education and information services
数字电视的出现是电视广播史上最重大的事件之一，它不仅大大提高了电视音频和视频的质量，还改变了传统的收视模式，能够提供电视网站、视频点播、远程教育、信息服务等多项增值业务。