Focus on new product development, production process of research, production equipment updates.
注重新型产品的开发，生产工艺的研究，生产设备的更新。
These factors promote the application of virtual prototyping technology in product development process and make process management the important issue of research.
这些因素都推动了虚拟样机技术在产品开发过程中的应用，并使其过程管理成为研究的重要内容。
Based on virtual product model and OPN model, and combining research of examples, integration technology of product model and process model is discussed.
在虚拟产品模型和OPN模型的基础上重点讨论产品模型和过程模型的集成技术，并结合实例进行研究。
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