“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	4-axis mounting 4-azacydopent-2-on-1-one 4-body problem 4-borono-phenylalanine 4C catalogue 4 Chuanqi Plays of Zhang Jian 4C/ID 4-color photometry 4-color problem 4-colour process printing 4Cs of psychological control 4C星表 4D gravity survey 4 dimensional covariant 4-dimensional covariant 4 dimensional form of Lorenz transformation 4-dimensional form of Lorenz transformation 4-dimensional geometry 4-dimensional manifold 4 dimensional n order tensor 4 dimensional n-order tensor 4-dimensional n-order tensor 4 dimensional second order tensor 4 dimensional second-order tensor 4-dimensional second-order tensor

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