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在有线广播专线上安装汇接机,可以提高线路利用率,实现一线多用。有线广播汇接机主要由桥分器、变压器和一些音频放大器所组
In tandem to install tandem transmission line, you can improve the utilization of lines, to achieve first-line use. Cable broadcast convergence machine mainly by the bridge splitter, transformer and some audio amplifier group