It can be used in approaching curve, designing pattern, teaching demonstrate and drawing mechanical draft, topographic map and so on.
可用于曲线拟合、图案设计、教学演示以及绘制机械图、地形图和其他工程图样。
According to the analysis of typical working process in mechanical industry, a curriculum pattern for "drawing, reading and 3d modeling for mechanical graphics" is presented.
通过对典型机械行业工作过程的分析，提出“机械图样的绘制、识读与三维造型”学习的课程模式。
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