摘要
对CAD二维机械制图和三维机械制图的定义进行讨论 ,提出了CAD三视图 ,CAD轴测图 ,CAD测剖视图的定义观点。
The definitions of machine graphics for two and three dimensions are discussed. Based on these discussions, the definitions of CAD three projections, CAD axonometric projection view and CAD axonometric projection cut-away view were put forward.
出处
《东北林业大学学报》
CAS
CSCD
北大核心
2003年第5期92-93,共2页
Journal of Northeast Forestry University
关键词
CAD
二维机械制图
三维机械制图
定义
CAD三视图
CAD轴测图
CAD测剖视图
CAD
Projection geometry
Machine graphics
Machine graphics of two dimensions
Machine graphics of three dimensions
Hand drawing
Projection view
Axonometric projection view