This system not only would improve the design efficiency and quality of product, but also would be valuable to the development and application of CAD technology and KMS in the enterprise.

• 本文开发的系统不仅避免了相似零件的重复造型，大大提高产品的设计效率和设计质量，具有实用价值和可扩展性； 同时本文的研究有利于推动和促进CAD技术和知识管理系统在企业的深入发展和应用。