“Direct Broadcasting Satellite (DBS) Service”的概念、定义、翻译、参考文献-科学参考

单词	Direct Broadcasting Satellite (DBS) Service
释义	Direct Broadcasting Satellite (DBS) Service Encyclopedia 工学直播卫星释 Direct Broadcasting Satellite (DBS) Service直播卫星业务利用直播卫星开展的卫星视频和音频广播业务，用户或最终用户直接从同步轨道直播卫星接收信号的卫星电视系统，信号以数字格式在微波频率下广播。
随便看	PT technology PTTH PTTI PTt path of regional metamorphism P. Turan P. Turán P. Turán (1910—1976) PTV PTX ptyalin ptyalism in children ptychoid ptygmatic fold ptyosome P-type asteroid P-type calcium channel p-type doping p typed semiconductor p-typed semiconductor p-type electrode P type lectin P-type lectin p-type organic field-effect transistor P-type polymer semiconductors p type semiconductor

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