As an important part of virtual environment railway location design system, railway location engineering database management system is base of storing information and tool of dealing with information.
“铁路选线工程数据库管理系统”作为“虚拟环境铁路选线设计系统”的一个子系统，既是它的信息储存基地，又是它的信息处理工具。
The structure of railway location engineering database management system was discussed in the dissertation . And a structure of Multiple Database System was applied to this system.
对铁路选线工程数据库管理系统的体系结构的实现方法进行了比较分析，最后决定该系统应采用多数据库系统结构。
Develops a CAD system for type 25 series railroad cars, with the system, we can automatically carry out scheme design, technical design, working drawing design and engineering database management.
研制了系列化25型铁路客车CAD系统，利用该系统能够对25型铁路客车自动进行方案设计、技术设计、施工设计和工程数据库的管理等工作。
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