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数字电视的出现和运营是广播电视数字化、市场化的结果。数字电视的内容提供商、网络运营商、用户终端产品提供商,环环相扣,形成了数字电视整个产业链。在这条产业链中,数字化、网络化、产业发展形成有机统一的整体,相互促进,缺一不可。
The emergence and operation of digital television is the result of digitization and marketization of radio and television. Digital TV content providers, network operators, user terminal product provider, interlocking, forming the entire digital TV industry chain. In this industry chain, digitization, networking and industrial development form an organic whole and are mutually reinforcing.