Based on the analysis of knowledge engineering system (KBE), the paper expounds the KBE concept and elaborates the led product knowledge and its management characteristics within KBE.

在分析知识工程系统的基础上，介绍KBE的基本概念并阐述了KBE环境下LED产品知识的类型以及基于知识的管理。

youdao

The classification method of enterprise knowledge resource is introduced, and the main characteristics of engineering knowledge management system and its disadvantage are studied.

介绍了现今的知识管理思想及企业知识资源分类方法，分析了工程知识库管理系统的主要特点以及存在的不足。

youdao

In mechanical engineering, students are required to understand mathematics and other related natural scientific knowledge as well as certain economic management knowledge.

掌握从事机械工程工作所需的数学和其他相关的自然科学知识以及一定的经济管理知识；

youdao