2) Ruled surface
直纹面
1.
Apply ruled surface in design of globoidal cam;
直纹面在弧面凸轮设计中的应用
2.
Reconstruction of ruled surface based on Klein images;
基于母线Klein像性质的直纹面重构
3.
Design of developable Bezier surface based on ruled surface;
基于直纹面的可展Bézier曲面的设计
3) linearity crack
直线裂纹
1.
Triangle crack,linearity crack and slag eye are main form of surface wrapped slag in continuously cast billet.
三角口裂纹、直线裂纹和渣孔是连铸坯表面夹渣的主要表现形式。
4) NURBS ruled surface
NURBS直纹面
5) straight thread
直螺纹
1.
Discuss on testing for straight thread rebar splicing;
钢筋直螺纹机械连接接头检验评定中的问题
2.
Connection technique of big diameter rolling straight thread bar;
高层住宅粗直径钢筋滚轧直螺纹连接技术
3.
Connection technology of straight thread on HRB400 steel stripping rib rolling;
某工程HRB400级钢筋剥肋滚轧直螺纹连接技术
6) ruled surface
直纹曲面
1.
This paper explores three ruled surfaces geometry properties about columnar surface, cone surface and hyperbolic parabobid.
研究建筑上常用的柱状面、锥状面和双曲抛物面等不可展直纹曲面的几何性质 。
2.
Approaches to modeling building rooting with ruled surfaces are presented.
文中提出了一个主要解决房屋建筑中直纹曲面的计算机造型方法 。
3.
Discusses the resolution methods of the intersection line of the ruled surfaces,sets and calculates the relative curve equation the curve projection equation of the intersection line,at last,analyses the different kinds of the features of the projection curves in order to the computer visualization of graphic.
讨论了共母线直纹曲面交线的解析计算,通过相贯线的投影曲线方程的建立,计算得出相关曲线方程,结合实例详细分析了投影曲线的各种形状特征,以便于图形的计算机可视化实现。
补充资料：直纹稻弄蝶
昆虫种名：直纹稻弄蝶(稻弄蝶,單帶弄蝶)Pararaguttata(Bremer&Grey,[1852])
4简要介绍：翅面黑色，前翅一般有7--8半透明斑排列成半圆形；后翅中域有4个白斑连成斜列。
晴天时在花丛中易采到，数量较多。
4虫体大小：翅展40mm
4分布区域：包括台湾在内的我国广大地区
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条