“直播卫星业务”的概念、定义、翻译、参考文献-科学参考

单词	直播卫星业务
释义	直播卫星业务 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	archival classification-subject integrated retrieval language archival cleaning technology Archival Climate History Survey archival consultative agency archival container archival copy archival database Archival Data Collection on History of the Republic of Chia archival deacidification technology archival declassify archival description archival description elements archival description format archival destruction archival disposal archival document form Archival Documents Concerning Boxer Uprising Archival Documents Concerning Boxer Uprising in Northeastern China Archival Documents Concerning the 1898 Reform Archival Documents Concerning the Family of Cao,Administrator of Jiangning Textile Industry Archival Documents of the Preparation for Constitutional Government in the Late Qing Dynasty archival documents of the Wuchang Uprising in 1911 Revolution Archival Documents on Earthquakes in Qing Dynasty archival duplication archival duty appointment system

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