美国有线电视和广播网络、地方广播电台、有线电视和卫星电视运营商每年有超过600亿美元的收入来自广告。
U.S. cable and broadcast networks, local broadcast affiliate stations, and cable and satellite operators take in more than $60 billion a year from advertising.
通常是注立无线电台网和专向、多路无线电通信系统和有线电通信系统。
Usually is the note sets up the Blower net and specially to, the multichannel radio co...
通常是注立无线电台网和专向、多路无线电通信系统和有线电通信系统。
Usually is the note sets up the Blower net and specially to, the multichannel radio co...
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