【摘要】 本文着重介绍了作者提出的基于粒度的设计过程描述模型，继而给出了一条适用于机械产品设计的设计流程。随后结合自身的产品开发实践，通过案例分析研究，验证了上述设计过程描述模型在机械产品设计中实施应用的有效性。更多还原

【Abstract】 A descriptive model for designing process based on granularity advanced by the author is introduced emphatically in this paper,and then a designing process suitable for the design of mechanical products is presented.After that,combining with the product development practice and by way of analytical study of case examples the effectiveness has been verified on the implementation and application of the above stated descriptive model for the design process in mechanical product design.更多还原