操作指南：键盘控制，左右旋转，上直立旋转，按住下放手的话就会跳起来。
Operations Guide: keyboard control, rotation, rotation on the vertical, under a free hand to press the case will jump up.
借此次在中国的机会，我创作出直立，旋转的造形。
On the occasion of this Chinese experience, I create vertical and revolving shapes.
该曲线的直立部分是利用旋转工作台。
The curve in the upright portion was done using the rotary table.
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