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分析了敏捷供应链的层次化建模过程，采用多视图方法从需求定义、设计说明、实施描述和运行维护等几个阶段对敏捷供应链进行建模。
The multiple views modeling methodology is used to describe the layered modeling process from requirement definition, design explanation, implementation to operation maintenance phase.
为了有效地降低注塑机模板的重量，提出了从高层次拓扑优化到底层次参数化优化的顺序优化设计方法。
To effectively reduce the injection-machine mould-board weight, sequential optimization design method starting from high level topology optimization to low level parameter optimization was proposed.
研究表明，采用UML建模是一种很好的软件系统设计方法，实现了系统设计的层次化、清晰化和规范化，提高了系统设计和开发效率。
The study indicates that modeling with UML is a better way for software design, which makes the design hierarchical, visual, standard and improves efficiency of the system design and imp…
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