南宁可视图文系统简介南宁电信计算机通信公司李力可视图文业务是一种人与计算机之间的交互型双向通信业务。它把电视、电话、数据通信和计算机结合在一起，为公众提供文字和静止图形的信息服务。这种服务正在改变人们生活、工作和学习的方式，成为现代迅速发展的业务之一... About Nanning Videotex System Nanning Telecommunication Computer Li Li Tektronix is ​​an interactive two-way communication service between human and computer. It combines television, telephone, data communications and computers to provide the public with text and still graphics information services. This service is changing the way people live, work and learn and become one of the fast-growing businesses of modern times.