For effective evaluating and selecting of new product concept and for the success of production development and venture investment, it is necessary to offer enough candidates of new product concept.
有效地评价和选择新产品概念，保证新产品开发和创业投资的成功与高效率，要有足够数量的备选产品概念供选择。
Based on the concept of virtual enterprise, it is necessary to develop a proper product definition model for collaborative product development system in distributed environment.
基于虚拟企业的思想，分布式环境下的协同产品开发系统迫切需要有一个合理的产品定义模型。
With machine tools as an example, a concept for a computer-aided product development is illustrated.
以机床为例，介绍了一个计算机辅助产品开发的方案。
With machine tools as an example, a concept for a computer-aided product development is illustrated.
以机床为例，介绍了一个计算机辅助产品开发的方案。
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