Taking the design of engineering awning as the case, this paper conducts a checking analysis on the awning, verifies the specific conditions of awning use, and proposes some recommendations for use.
通过工程中雨篷的设计实例，对雨篷进行了验算分析，验证了雨篷使用的具体条件和使用建议。
Through the analysis of system's specific requirements, use case diagram and use body to describe demand analysis of system function module.
通过对系统总体需求分析，利用具体用例图、用例规约描述对系统功能模块进行功能性需求分析；
Through the analysis of system's specific requirements, use case diagram and use body to describe demand analysis of system function module.
通过对系统总体需求分析，利用具体用例图、用例规约描述对系统功能模块进行功能性需求分析；
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