product category theory的意思|示意
美 / /
英 / /
产品类别理论
product category theory的网络常见释义
积 积(范畴论)
product category theory相关短语
1、 direct product category theory 直积
product category theory相关例句
Based on the theory of service product, we tried to study the category and guidelines of the service benefit of hospital.
在服务产品理论基础上，探讨医院服务的经济效益与社会效益范畴及其评价指标。