Surfaces are: plane, cylinder, cone, sphere, torus, extruded, revolved, ruled and pipe.

表面有：平面、圆柱、圆锥、球体、圆环、挤压突出、旋转、嵌线和管道。

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Surfaces are: plane, cylinder, cone, sphere, torus, extruded, revolved, ruled and pipe.

表面有：平面、圆柱、圆锥、球体、圆环、挤压突出、旋转、嵌线和管道。

youdao