According to the characteristics and current status of mutual-inductor mould,KBE(Knowledge-Based Engineering) technology is applied to its design.The product model described by KBE consists of both geometrical information of the model and non-geometrical information of material,property,configuration topology,processing technology and so on,and its key techniques rest with the representation,acquisition,discursion and management of knowledge.Combined with the practices,the system design frame is presented b...