图样画法中基本视图与向视图

Basic view and direction view in drawing method

阐述了基本视图具有空间概念的内涵,向视图是平面图形。指出了基本视图的配置形式其各投影面仅有唯一一种展开方法,向视图的配置形式各投影面有多种展开方法。

The thesis expounds that basic view has the connotation of spatial concept and that direction view is a plane drawing, puts forward that each projective plane has only one development method in basic view assignment while have several development methods in direction view assignment.