一、计算机辅助设计(CAD)技术在机械行业全面普及,提高了企业的设计水平和产品开发能力,为制造业信息化打下坚实基础。t二、快速原型制造技术由起步迈向成熟,工艺、装备并举,技术立足国内,应用初具规模。t三、精密成形与加工技术水平大幅度提高,在汽车零部件、重大装备制造中获 First, computer-aided design (CAD) technology in the machinery industry, universal access to improve the level of enterprise design and product development capabilities for the manufacturing industry lay a solid foundation for information technology. t Second, rapid prototyping technology from the start towards maturity, technology, equipment simultaneously, technology based in the country, the application has begun to take shape. t Third, the level of precision forming and processing technology has greatly improved in the automotive parts and components, major equipment manufacturing won