VC NET development of CAD source, including drawing straight lines, arcs, and polygons, graphics printing.

用VCNET实现的CAD开发源程序，包括画直线，圆弧，多边形，图形打印等。

youdao

VC NET development of CAD source, including drawing straight lines, arcs, and polygons, graphics printing.

用VCNET实现的CAD开发源程序，包括画直线，圆弧，多边形，图形打印等。

youdao