Descriptive analysis is a basic feature for data description, which is mainly used to describe the variables.

描述性分析是对数据的说明中，它主要用于描述变量的基本特征。

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This paper give detail description of SI-MIS feature and relevant realization, key technology such as network data storage scheme and information security strategy are also included.

本文详细描述了其具体功能结构的设计和实现，包括网络数据存储方案和信息安全实现等关键技术。

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