Through analyzing the characteristic and function of Urban Road Management Information System, the paper gives a detailed introduction to the necessary working in the analysis demand phases.
本文以此为出发点，在分析城市道路管理信息系统特点和作用的基础上，对其需求分析阶段应作的工作做了较详细的介绍。
Intensive analysis has been made for the demand on a traditional testing system and automatic test according to the characteristic of the moonlet's manufacture and testing.
根据小卫星研制和测试的特点，对原有测试系统及自动化测试的需求进行了深入细致的分析。
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