The related research, design principles, user and task analysis, system design model are presented.
介绍了相关研究背景、设计原则、用户与任务分析以及系统设计模型。
This paper consists of three parts, namely, system analysis, system design and system implementation.
本文分为三个部分，即，系统分析，系统设计，系统实施。
A development step of system analysis, system design and system implementation is followed.
开发过程遵循了系统分析、系统设计、系统实施的开发步骤。
The model includes three parts: system analysis, system design and system realization.
模型的构造包括模型的需求分析、设计以及实现。
The model includes three parts: system analysis, system design and system realization.
模型的构造包括模型的需求分析、设计以及实现。
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