This paper studied on free curved surface reconstruction of hand-drawing with reverse technology and "point-surface" CAD model reconstruction.

采用逆向技术路线，通过“点-面”的CAD模型重构过程对不能或不便用CAD功能来表达的手绘图案自由曲面重构进行了研究。

youdao

Using the related analysis method, this article deals with the point-surface conversion of the side fluctuating pressure which ACTS on plane, cylinder and sphere in hydraulic buildings in detail.

利用相关分析方法，详细讨论了作用于水工建筑物的平面、柱面和球面上的边壁脉动压力的点面转换关系，推导出面脉动荷载的解析表达式。

youdao

Basically, the purpose of this indexer is to return a point corresponding to a given row and column on the drawing surface. Follow these steps.

本质上，该索引器的目的是返回一个与绘制面上已知的行和列相对应的点。

youdao

This allows the phone to determine the location and movement on the surface, even for multi-point touch.

FORBES: Apple's New iPhone Could Be Tall, Thin And Beautiful

Drop a second device on Surface and the system will offer up point-by-point comparisons of the two phones.

FORBES: Surface Surfaces At AT&T

"From our point of view, if the surface of Europa is subliming - if it is being sculpted by the sunlight - it will form these features, " Dr Hobley told BBC News.

BBC: Ice blades threaten Europa landing