XML允许我们以自然和直观的方式对信息系统建模。
XML allows us to model information systems in a natural and intuitive way.
在信息系统开发过程中，信息系统建模的方法和模型的表示问题十分重要。
The problems of both modeling methodology for information system and model presentation are very important in the process of development of information systems.
本课题主要将UML技术应用于《电务检修所管理信息系统》的系统分析、进行系统建模。
Subject this apply network analysis on "railway signal maintenance management information system"(RSMMIS), go on systematic modeling UML technology mainly.
统一建模语言（UML）是一种面向对象、定义明确的可视化系统建模语言，在地理信息系统工程的分析和设计中已逐渐被采用。
The unified modeling language (UML) is an object-oriented and strictly defined visualizing data modeling language. It has been gradually adopted in analysis and design of GIS application engineering.
统一建模语言（UML）是一种面向对象、定义明确的可视化系统建模语言，在地理信息系统工程的分析和设计中已逐渐被采用。
The unified modeling language (UML) is an object-oriented and strictly defined visualizing data modeling language. It has been gradually adopted in analysis and design of GIS application engineering.
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