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radio and television satellite uplink system
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radio and television satellite uplink system
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工学
【卫星传输覆盖】
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radio and television satellite uplink system
广播电视卫星上行系统
将广播电视信号发送到卫星的地面系统设备。是卫星广播电视系统中的重要组成部分。又称广播电视卫星上行地球站,简称卫星上行站。
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