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2007年,广播电视数字化在全球范围内得到认可,并形成由规划到政策和标准制定,直至政府全力推动,各个环节连锁推进的局面。主要标志有:一、已有数字化时间表的国家数字化计划稳步推进,让人们看到广播电视数字化化明朗的未来;二、很多国家宣布了自己的数字
In 2007, digitization of radio and television was recognized around the world and formed from planning to policies and standards development until the government fully promoted and all aspects were linked up. The main signs are: First, the digitization schedule has been steadily advancing the national digital plan to let people see the bright future of radio and television digitization; Second, many countries have announced their own figures