A toroid generated by a circle;a surface having the shape of a doughnut.
环面，环形圆纹曲面圆圈形成的超环面；具有炸面圈一样形状的表面
Of, relating to, or shaped like a torus or part of a torus.
环形圆纹曲面环形圆纹曲面的或其某一部分的；形状象环形圆纹曲面的或其某一部分的；与之有关的
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
Torus Quadrangular BEM of Ring Electrodes in 3-D Electrostatic Fields
圆环电极电场的曲面四边形边界元算法
On the Scattering of SH-Wave by Interface Crack and Circular Cavity near the Interface;
界面含裂纹圆环形衬砌对SH波的散射及动应力集中
It has two sides, one is a circle, the other is a camber.
生：圆锥有两个面，一个面是圆形，另一个面是曲面。
A plane curve everywhere equidistant from a given fixed point, the center.
圆，圆形从定点（圆心）等距离到任一点的平面曲线
BENDING OF CIRCULAR AND RING-SHAPED ELASTIC THIN PLATE UNDER ARBITRARY LATERAL LOAD
任意横向载荷下弹性圆形及圆环形薄板的弯曲
Polyester fibers have a smooth, uniform surface with no striations and are circular in cross section.
聚酯纤维表面均匀光滑,无条纹,横截面呈圆形。
A taper has two sides, the underside is a circle, the flank is a camber.
结论：圆锥有两个面，底面是一个圆形，侧面是一个曲面。
NUMERICAL SIMULATION OF 3-D INCLINED SEMICIRCLE SURFACE CRACK PROPAGATION
三维斜置半圆形表面裂纹扩展数值模拟
Cone Shape and the Hyperbolic Paraboloid Shape Coefficient of Membrane Structure
圆锥形及双曲抛物面形膜结构体型系数研究
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。
Research on Non-equalization Machining Method for Cylindrical Cam Manufacturing Cylindrical Surfaces with Ring of Arc Groove
在圆柱面上加工环形圆弧凹槽的新方法研究
DEFORMATION AND BUCKLING ANALYSIS OF RING BY BARYCENTRIC INTERPOLATION COLLOCATION METHOD
圆环变形及屈曲的重心插值配点法分析
The flexural vibration of a circular ring that is of axis symmetry is analyzed and calculated, the solid frequency expression of the flexural vibration is obtained.
对一类轴对称圆环的面内弯曲振动进行了分析计算,给出了圆环面内弯曲振动固有频率表达式。
combined rib-tubular knit
带罗纹的圆筒形针织物
