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。
The optimization approach of the lamp injection moulding technics is studied based on the KBE (Knowledge Based Engineering) and CAE (Computer Aided Engineering) technology.
本文以知识工程和CAE模拟分析技术为理论基础，进行了车灯注塑工艺优化的研究。
Many of the early branches of engineering were based not on science but on empirical information that depended on observation and experience rather than on theoretical knowledge.
许多早期的工程分支不是基于科学，而是建立在以观察和经验基础而非理论知识为基础的经验上的。
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