Product demand models the bridge that linking the market, customers and product development process.

产品需求分析是产品设计的第一步，是连接市场、用户和产品开发过程的桥梁。

youdao

Product demand models the bridge that linking the market, customers and product development process.

产品需求分析是产品设计的第一步，是连接市场、用户和产品开发过程的桥梁。

youdao