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有线电视的发展在中国已经进入了双向传输的起步阶段 ,全国各大城市有线电视台都陆续把双向传输网的设计、设备 (含网络材料 )选型以及施工要求 ,作为网络改造的起点。要搞好双向ＨＦＣ网络传输 ,电缆是关键。合肥有线电视台在双向ＨＦＣ网络电缆招标工作中 ,特别注重分配缆的
The development of CATV has entered the initial stage of two-way transmission in China. Cable TV stations in major cities all over the country successively put the design, equipment (including network material) selection and construction requirements of bidirectional transmission network as the starting point of network transformation. To do a good job bidirectional HFC network transmission, the cable is the key. Hefei cable television bidirectional bidirectional HFC network cable work, with particular emphasis on the distribution of cable