求翻译：9月15日，天津广电网络表示：随着三网融合、光纤宽带、物联网等国家战略的实施推进，广播电视网络作为国家信息基础设施和三网融合的主要力量，目前天津已完成200万家庭网络双向化改造，并实现全城光纤覆盖．双向网改后，津城市民除可继续收看100多套标清数字电视节目外，还可享受基于双向广播电视网络的高清电视、互动电视、有线宽带等多项新业务．是什么意思？

September 15, Tianjin Radio and Television Network, said: With the triple play, fiber-optic broadband, networking and other countries to promote implementation of the strategy, radio and television network as a national information infrastructure and triple play major force in Tianjin has completed

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On September 15, the Tianjin radio and television network said as triple play, cable, broadband, Internet and other countries the implementation of the strategy, and radio and television network as the national information infrastructure and triple play the main forces, now Tianjin has completed 2 m

September 15, Tianjin Radio and Television Network, said: With the triple play, fiber-optic broadband, networking and other countries to promote implementation of the strategy, radio and television network as a national information infrastructure and triple play major force in Tianjin has completed