前期策划，功能需求分析，设计任务书。
Prophase Planning, Function Analysis, Project Description of Design.
三维激光扫描机扫描软件的需求分析，包括功能需求分析和用户需求分析。
Requirements analysis of software of the three-dimensional laser scanning machine is done, including functional requirements analysis and user requirements analysis.
通过对朝华oa系统的功能需求分析，确立了系统目标，提出了系统实施方案。
Through analyzing the function demands of Zarva OAS, the paper establishes the system target and puts forward system implementation plan of adopting BIS structure.
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