【基於约束的CAD系统图形信息表达和理解的研究】黄培.pdf
ADissertationSubmittedto AcademicDegreesEvaluationCommitteeot HuazhongUniversityofScience andTechnology for theDegree of Doctorof PhilosophyinEngineering ResearchonDrawingInformationExpressingand UnderstandingfromConstraint-BasedCADSystem Ph.D.
华中理工大学博士学位论文 Abstract TheresearchonComputerAidedDesignhasmadegreatprogresstheseyears.Engineersnowget used to adopting2DComputerAidedDraftingsoftwaretofinishtheirmechanical design.Theyhope touse2DCADinformationmoreefficientiy.
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