虚拟原型技术是当前设计、制造领域中的一个新技术。
Virtual prototyping is a new concept in design and manufacturing areas.
就虚拟原型技术的优点及缺点加以阐述，分析应用中所存在的主要问题，并提出相应对策和解决方案。
The advantage and defect of VPT has been expounded main problem of applied also analysis and corresponding countermeasure and solved plan proposed in the article.
本文着重研究虚拟原型技术中的两个关键问题：产品概念设计建模、虚拟特征生成及其主要实现技术。
This paper addresses the following techniques: product modeling in conceptual design, virtual feature generation, and some important implementation techniques of them.
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