Telephone radio, broadcast television, and cable TV have traditionally transmitted analog data.
电话、收音机、广播电视和有线电视都具有传统的传送模拟数据。
On the other hand is to point to the radio and television network department, responsible is the transmission of the program, is cable network company.
另一方面是指的广播电视网络部门，负责的是节目的传输，就是有线网络公司。
On the other hand is to point to the radio and television network department, responsible is the transmission of the program, is cable network company.
另一方面是指的广播电视网络部门，负责的是节目的传输，就是有线网络公司。
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