“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	power floors power flow power flux density measurement technique power following control strategy power for ancient machines powerforming power fractional parts powerfree power free air sampler power-free air sampler power-frequency alternative current plasma power frequency overvoltage powerful powerful and magic powerful industrial country powerful number powerful test power function power function of a test power function with exponent n power functor power gain power gating power generation and supply system design of protective engineering power generation by biogas combustion

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