最后，介绍了知识表达和推理机制的设计。
Finally, the paper introduces the design concerning with the representation of knowledge an…
给出了基于多色集合理论和功能方法树的机械产品概念设计的知识表达。
The knowledge expression based on polychromatic set theory and function method tree is illustrated.
机械产品设计知识的表达、获取是基于知识设计系统的基础和关键。
Knowledge representation and acquisition are the basis of knowledge based design system.
机械产品设计知识的表达、获取是基于知识设计系统的基础和关键。
Knowledge representation and acquisition are the basis of knowledge based design system.
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