这个过程由域分解、现有资产分析和目标服务建模的自顶向下、自底向上、中间向外技术的联合组成。
This process consists of a combination of top-down, bottom-up, and middle-out techniques of domain decomposition, existing asset analysis, and goal-service modeling.
根据功能设计的思想，采用自顶向下模式，给出一个并行协同环境下注塑模具装配设计系统的框架，对功能至产品演化过程中的数据模型进行了分析。
Based on the idea of function design, an architecture of the assembly design system for injection mould in concurrent and collaborative environment was presented using top down pattern.
本文采用自顶向下的结构化的系统分析方法，阐述了一个功能全面的物流管理系统的开发过程、操作流程及其一些核心的技术。
In this paper, top-down structured systems analysis, describes a fully functional logistics management system development process, operating procedures and some of its core technology.
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