摘要：This paper has the product design to transform the complex question that the designer often wants to solve. Therefore, the Research and Development (R and D) planning policy-maker in many enterprises invests much manpower and mental effort every year to deal with these complex questions. The paper first discusses tradition industry products that are changeable with not only some clear conditions but also the enterprise’s important reforms. Secondly, the paper uses Fuzzy and Grey sets with the multi-attribute policy-making research technique to construct an integrity product design operation pattern as well as the changeable solution under clear conditions with the other ones. Finally, the paper deduces the product best design decision-making.
关键词：Fuzzy and Grey set; multi-attribute policy-making; design decision-making flow; R and D management; product design
