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本文简单介绍了图文电视技术的发展,以及有线台网如何利用此技术来获取社会效益,从而为有线台网的多功能开发提供一个新的思路。
This article gives a brief introduction of the development of teletext technology and how the cable network can utilize this technology to obtain the social benefits so as to provide a new idea for the multifunctional development of the cable network.