我们开始做头部的时候，在前视图加上简单的轮廓图片做参考。
We started making the head, using the frontal image and a simple profile view for reference.
对参数化图形提出了基于搜索痕迹的视图轮廓信息重建方法。
A method of rebuilding the view outline information is presented for generating parametric drawings based on searching traces.
用轻细的6 H铅笔线绘制主要的中心线和视图大体的轮廓框。
Draw the main center lines and block in the general outline of the views with light, sharp 6h pencil lines.
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