With the development of Computer Aided Design and Computer Aided Manufacture(CAD/CAM),especially 3-Dimension digitized CAD technology was used abundantly and it promoted the activities of the industry product design.

• 随着计算机辅助设计和制造技术(CAD/CAM)的发展,尤其是三维数字化CAD的广泛应用,为工业产品开发设计注入了新的活力。