It is emphasized to describe the modeling process from the multi view and with the unified modeling language by using UML visual modeling system.

重点以统一建模语言为基础，利用UML可视化建模系统，从多个视图描述水汽在线监测系统的建模过程。

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Rational Software Modeler and Rational Software Architect are UML 2.0 based visual modeling and design tools that allow users to clearly document and communicate different views on a system.

Rational Soft ware Modeler和Rational Soft ware Architect都是基于UML 2.0的可视化建模和设计工具，它们使得用户可以在系统中清楚地编制和交流不同的视图。

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The unified modeling language (UML) is a visual object-oriented modeling language. It is mainly used for describing software system and constructing software systematic architecture.

统一建模语言(uml)是一种可视化的面向对象的建模语言，可用于对软件系统进行描述和构造软件的系统结构。

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