广东电脑信息网向宽带化发展刘剑华２１世纪将是以高科技为竞争焦点的信息时代。目前，国际上宽带通信业务的突破性发展形成了以电视、电话、电脑结合，电视有线、电话线、数据线合一为主要特征的一场宏大规模的信息技术二次革命，给世界经济发展注入了空前的活力。市场竞... Guangdong computer information network to the development of broadband Liu Jianhua 21st century will be the focus of competition for high-tech information age. At present, the breakthrough in the development of broadband communications in the world has led to the second round of revolution in information technology featuring television, telephone, computer, television cable, telephone line and data cable as one of the major features, giving the world economy an opportunity to develop Infused with unprecedented energy. Market competition ...