It is emphasized that the quality assurance in concurrent design of product and process is realized through up to down quality planning with quality function deployment and bottom to up supervising to design with design for quality.

• 提出产品设计必须与过程设计并行一体化和交叉进行，指出在产品设计阶段通过质量功能配置（QualityFunctionDeployment，QFD）进行由上至下的质量规划以及通过面向质量的设计而实现由下至上的产品设计过程监督。