传统的产品设计过程是客户需求、功能需求、设计参数和过程变量之间的迭代映射过程。

Traditional product design is a iterative mapping process which is among customer needs, function needs, design parameter and process variable.

youdao

绿色产品概念设计方案的生成过程是一个从需求到结构的映射过程，在这一过程中不仅要考虑产品的基本功能还要考虑产品的环境性能。

The conceptual scheme generation of green product is an evolving process from requirements to structure of product, which considering both the basic functions and environmental performance of product.

youdao