In 1985, requirements specification was part of analysis, which was the basis for design.
在1985年，需求说明书是作为设计基础的分析的一部分。
Model includes business analysis and design (requirements, processes, goals, key performance indicators) and IT analysis and design (service identification and specification).
建模包括业务分析与设计(要求、流程、目标和主要性能指标)及IT分析与设计(服务标识和规范)。
Partially completed E—R diagram generation produces E—R diagrams from requirements analysis and specification documents.
初步E—R 图的生成阐述了从需求分析说明文档中的信息提炼E—R 图的方法。
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