1.
Classification of Non-developable Ruled Surfaces in the Minkowski 3-space;
三维Minkowski空间中非可展直纹面的分类
2.
Tool Path Planning for NC Milling of Ruled Surface Impeller
直纹面叶轮数控铣削加工刀具轨迹规划
3.
An Error Controllable Modeling Method of Complicated Roller Gear Cam Spatial Contour Surface Based on Ruled Surface Theory
一种基于直纹面误差可控的弧面凸轮复杂廓面建模方法
4.
It introduces a new kind of generating method of non-equidistant curves.
提出了直纹面叶轮叶片非等距轮廓线的生成方法。
5.
Studies the differential geometric properties of the cylindroidΣ, gives the firstand second fundamental forms and the asymptotic curves ofΣ and then proves thatΣ isnot developable.
研究了柱形面Σ微分几何性质，给出它的第ⅠⅡ本形式，得到Σ的渐近线，并证明Σ不可展直纹面。
6.
double generator of a ruled surface
直纹曲面的二重母线
7.
The Full and Essential Condition of a Ruled Surface Being a Developable Surface
直纹曲面是可展曲面的一个充要条件
8.
The Special Performance of Mastercam Command for Creating Ruled Surface and Swept Surfaces
Mastercam中直纹与扫描曲面命令的特殊性
9.
Side view of square nut. Selection box height represents thread diameter.
方螺母的侧面图。选择框高度代表螺纹直径。
10.
Side view of wing nut. Selection box height represents thread diameter.
翼形螺母的侧面图。选择框高度代表螺纹直径。
11.
Side view of hexagonal nut. Selection box height represents thread diameter.
六角螺母的侧面图。选择框高度代表螺纹直径。
12.
Side view of hexagonal cap nut. Selection box height represents thread diameter.
六角螺帽的侧面图。选择框高度代表螺纹直径。
13.
Study on WEDM Technology of Straight Generatrix Surface;
空间直纹曲面电火花线切割加工技术的研究
14.
SCATTERING OF SH-WAVE BY INTERFACE CRACK AND NEIGHBOURING CIRCULAR CAVITY IN BI-MATERIAL VERTICAL HALF-SPACE
垂直半空间界面裂纹及附近圆孔对SH波的散射
15.
On Approximate Development of Straight Grained Helicoids;
三角形等面积法在直纹圆柱螺旋曲面近似展开中的应用
16.
The most popular animal pattern of the time was the taotie with its horns, paws and tail.
这些兽面纹也称饕餮纹。
17.
Side view of hexagonal jam nut. Selection box height represents thread diameter.
六角锁紧螺母的侧面图。选择框高度代表螺纹直径。
18.
A ruled surface of revolution formed by an edged circle as the guide element is proposed in the category of basic geometrical bodies.
在基本几何体的范畴内，提出一种以棱圆为导元素的直纹曲面。