最近，广东省交通厅科技情报站建立了由交通部科技情报研究所统一组织开发的交通科技情报计算机检索系统。该系统采用高密度存储的光盘建立科技文献数据库，目前已建成的有：中国公路运输文献库（1986～1993年）3万余条文献记录，国际道路研究文献库（1972～1993年）28万余条文 Recently, the Science and Technology Information Station of Guangdong Provincial Department of Communications established a computerized search system for traffic science and technology intelligence information that was developed by the Institute of Scientific and Technical Information of the Ministry of Communications. The system uses a high-density optical disc to establish a scientific and technical literature database. At present, there are more than 30,000 records of the China National Road Transportation Literature Database (1986 to 1993) and 280,000 International Road Research Literature Database (1972 to 1993) The remaining articles