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从2003年中国开始全面推进有线电视从模拟向数字整体转换工作,同时有线广播电视数字化相关政策也日益完善起来。
Since 2003, China began to comprehensively promote the conversion of cable television from analog to digital as a whole. At the same time, relevant policies on the digitalization of cable radio and television have also been increasingly improved.