前景诱人的可视图文通信薛兴华一种利用电信网和计算机技术发展起来的通信新业务一可视图文（Ｖｉｄｅｏｔｅｘ）通信，近几年在经济发达国家迅速推广应用，已成为９０年代各国追求的视觉信息服务重要通手段。到目前为止，全世界已开放可视图文业务的国家和地区有５０多个... Attractive Videotex Communication with a Promising Future XING Xing-hua Videotex, a new communication service developed through the use of telecommunication networks and computer technologies, has rapidly been popularized and applied in economically developed countries in recent years and has become a national standard in various countries The pursuit of visual information services important means. So far, there are more than 50 countries and regions in the world that have opened up the visual and text business ...