The Completely Equal Curvature of TubularSurface on Viviani s Curve;
细化点曲线时，细化扫描会稍微更改曲面的曲率。
2
At this point, it is necessary to set up the component to resist the internal force of the film surface, which can be a tubular metal frame, but also a thin film gas rib.
The tubular steel structure, resembling a wormhole, will span 158 meters and is expected to have a polished surface that reflects its bleak surroundings.