国内外众多权威机构研究表明,大约5%的设计成本决定了产品总成本的60%～70%,这说明降低产品成本的关键就在于产品设计过程的成本控制。在产品设计的过程中,一直贯穿着质量和成本这一对矛盾的统一体,尤其是在产品改进设计中,协调 Many domestic and foreign authorities have shown that about 5% of the design costs determine the total cost of the product 60% to 70%, indicating that the key to reducing product costs lies in the cost control of the product design process. In the process of product design, has been running through the unity of quality and cost of contradictions, especially in product improvement design, coordination