The article introduces the concept, composition, main function, and engineering application of gas hot line information management system.
文章介绍了燃气热线信息管理系统的概念、组成、主要功能与工程应用。
The process of study and exploitation on visual dynamic information management system of hydraulic & hydropower engineering is introduced in this paper.
以水电工程为研究对象，介绍了工程可视化动态信息管理系统的研究和开发过程。
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。
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