UML is a common visualize modeling language, using in describing, visualizing, constructing and building softwaredocument.
UML是一种通用的可视化建模语言，用于对软件进行描述、可视化处理、构造和建立软件系统的文档。
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UML is an universal visual modeling language. It is used to describe software, visual process, construct and build softwaredocument.
UML是一种通用的可视化建模语言，用于对软件进行描述、可视化处理、构造和建立软件系统的文档。
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The article gives some advice to improve software reliability from three aspects: software reliability design, software test and softwaredocument supervise.