BMW has announced that this concept will not be produced, but its design and technology will be the basis of future production models.

宝马公司声明这个概念并不会做成实体车，但是它的设计以及技术创新将作为未来产品的奠基。

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This article introduced the NGN production background and the concept, propose the NGN core technology and the service.

本文介绍了NGN的产生背景和概念，提出NGN的核心技术和业务。

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Combining the concept and technology of workflow, this paper gave a new method of designing production management sys-tem.

结合工作流的概念和工作流技术，提出了一种新的企业生产管理系统的设计方法。

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