“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	static data integration static dependency check static drift error of gyroscope static driving static earth sensor static electric field static electricity static electricity fire static electricity on human body static electric potential static electrification of polymer static environmental test of SRM static equilibrium static equivalence static evaluation method static exchange method static-exchange method static exercise static field static force static forward conductance static fragmentation static friction static friction coefficient static friction force

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