本文应用样条函数方法给出求解一般开曲面短程线的数值得的方法，进一步对计算机图形绘制进行了探讨。
The numerical solution of the shortest geodesic on open surface is given by spline function method, and computer drawing is discussed.
理论上，小型开孔切割机器人能够在任意曲面上开任意形状的孔，管端切割机器人能完成任意形状的圆管端头的切割。
In theory, the small hole-cutting machine can cut arbitrary hole on arbitrary curved surface, and the tube-end incisory robot can incise round tubes' ends of any form.
建筑形态由透明开敞向封闭内向、由平滑曲面向棱角分明过渡。
The form: the image of transparency and smooth curve transits gradually into the image of opacity and sharp edges and corners.
本机床主要用来进行各种方材、板材的端头开榫以及铣削拼板和零件的各种沟槽、平面、曲面加工。
The machine is mainly used for various Lumber, board, and mortising the ends of the puzzle and part of the various milling grooves, flat, surface machining.
实验表明，该算法能很好地提取出孔洞内边界以及开区域外边界，为带孔洞点云数据的曲面重构奠定了基础。
The experiment results illustrate that the improved algorithm can extract the boundary of hole and open area, and it makes preparation for the surface reconstruction.
实验表明，该算法能很好地提取出孔洞内边界以及开区域外边界，为带孔洞点云数据的曲面重构奠定了基础。
The experiment results illustrate that the improved algorithm can extract the boundary of hole and open area, and it makes preparation for the surface reconstruction.
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