“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	Milne relation Milne-Simpson formula Milne universe Milnor Milnor conjecture Milnor fibering theorem Milnor fibration Milnor invariant Milnor,John Willard Milnor K theory Milnor K-theory Milnor monodromy Milnor number Milnor sphere Milnor theorem Milnor unknotting conjecture MILP Milroy, Lesley A. milrule Milstar Milton, a Poem in 2 Books Milton Babbitt Milton Glaser Miluo Jiang Miluo Shi

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