This paper studies the system's requirement analysis, system structure and function in detail.
本文研究了系统的需求分析, 系统结构和功能的细节。
After the requirement analysis, system function design is carried out.
分析用户需求后,对系统的功能进行设计。
After the requirement analysis, system function design is carried out.
分析用户需求后,对系统的功能进行设计。
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