On the basis of Feature Modeling and 3d Solid Geometry Modeling, with the idea of Object-Oriented Product Design, a 3d Parametric Feature Modeling Method is applied to develop manifold.
采用特征对象化的设计思想，在特征造型和3维实体几何造型的基础上，研究液压集成块的3维参数化设计方法。
Solid understanding of Unified Modeling Language (UML). Able to conduct object-oriented analysis and design with UML-based methods and tools;
熟悉统一建模语言（UML），能运用UML的方法和工具进行面向对象的分析和设计；
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