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1 为什么搞音频共缆传输 我市地处黄海之滨,204国道南北贯穿。全市共30个乡镇,114万人口,现有广播喇叭29.65万只,其中动圈音箱12万只,馈电线长4060km,用户线长9092km,平均按每公里2000元计算,乡镇以下广播网络固定资产2630万元,按照省厅文件规定,每年每户收3.6元广播维护
Why engage in a total of audio and video transmission cable City is located in the Yellow Sea coast, 204 National Road runs through north and south. The city a total of 30 towns and 1.14 million population, the existing radio speakers 296,500, of which 120,000 dynamic speakers, feeder length 4060km, subscriber line length 9092km, an average of 2,000 yuan per kilometer basis, the following township fixed network broadcasting network 26.3 million yuan, in accordance with the provisions of the ministries and agencies, each household received 3.6 yuan per month radio maintenance