An effective approach of knowledge acquirement supporting design process is to establish the relation between design process and product knowledge.
建立设计过程与产品知识间的关联，是实现产品设计过程中知识获取的有效途径。
The generalized enterprise reference model is an important knowledge resource, including generalized product reference model and generalized process reference model.
而广义企业参考模型是企业重要的知识资源，包括广义产品参考模型和广义过程参考模型。
The representation of client requirement knowledge based on frame - rule and its inference process are presented, the product knowledge index and retrieve are analyzed.
提出了客户需求知识的框架-规则表示方法及推理过程，对产品知识索引与检索方式进行分析。
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