- 1、Basedontheanalysisofknowledgeengineeringsystem(KBE),thepaperexpoundstheKBEconceptandelaboratestheledproductknowledgeanditsmanagementcharacteristicswithinKBE.2、ResearchbasedKBEonCADofgearspeedreducer3、Asynchronousparameterizeddesignformechanicalp...
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