摘要
工程中常用AutoCAD绘制正等轴测图,但在尺寸标注方面有很多不规范的做法,针对此问题通过实例分析阐述了正等轴测图中的线性尺寸和圆、圆弧的半径或直径尺寸的标注方法。
It is usual for the solid model expression in AutoCAD, but there is not the criterion for the size label in this case. Aiming at this condition, it uses the actual examples to show various size labels.