尺寸界线
- 网络EXTENSION LINE;witness line;projection line;dimension line
尺寸界线-
当给子程序的参数赋以初值后，由计算机控制自动绘图机绘制出尺寸界线、尺寸线、箭头和注写尺寸数字。
After the subroutine parameter is given the origin number , the plotter controlled by computer can draw out automatically extension line 、 dimension line 、 arrowhead and write dimension figures .
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提出在AutoCAD中尺寸界线上的表面粗糙度自动标注算法，开发了标注工具。
An automatic mark algorithm of surface roughness on extension lines in AutoCAD is put forward , and the mark tool is developed .
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尺寸界线上表面粗糙度自动标注工具开发
Development of the automatic mark tool of surface roughness on extension lines