Experimental study on magnetic abrasive machining of inner surface of small diameter hole;
小孔径内圆表面磁性研磨加工实验研究
Corner-cube Mirror and Right-angle-cone Mirror Cavity Lasers;
角隅和直角内圆锥面全反镜激光谐振腔
B、What shape is the flank of a taper?
圆锥的底面是（）形，圆锥有（）个底面。
If the axis of the cone(cylinder or plane)lies in the plane of the equator the aspect is transverse.
如圆锥（圆柱或平面）轴位于赤道平面内，则成为横轴。
Taper pins with internal thread
GB/T118-1986内螺纹圆锥销
Probe the kids to know the taper, hold its features and understand its plan.
使学生认识圆锥，掌握圆锥的特征，会看圆锥的平面图。
Research on Grinding the Convexity of Taper Roller Conical Surface Lines via Centerless Grinder
无心磨床磨削圆锥滚子圆锥面素线凸度的研究
The ortho cone helicoid was used interrsect intercept by the ortho cone helicoid and the cylinder.
正圆锥螺旋面是正圆柱螺旋面被同轴正圆锥面截得。
At the beginning, the conical vessel is fully filled with water. The figure above shows the longitudinal section of the set-up.
开始时，圆锥形容器内盛满水。图中所示为设定的纵切面。
A cone is a solid body which narrows to a point from a round, flat base
圆锥体是底面圆平顶尖的实体
A cone is a solid body which narrow to a point from a round, flat base.
圆锥体是底面圆平顶尖的实体。
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 conic section whose plane is not parallel to the axis, base, or generatrix of the intersected cone.
圆锥的一部分，其切面既不平行于轴和基面，也不平行于圆锥母线
a fixed reference point on the concave side of a conic section.
圆锥截面凹面的固定参考点。
Theoretical Calculation and Design for Cylindrical and Conical Bent Crystal Spectrograph
圆柱面和圆锥面弯晶谱仪的理论计算及设计
The conical configuration of the appendix makes obstruction of the lumen unlikely.
阑尾呈圆锥形，不易造成腔内梗阻。
4 cases were subdural teratoma,2 in conus medullaris teratoma.
髓外硬膜下 4例 ,脊髓圆锥内 2例。
chuck for grinding hole and end face of bevel gear
磨圆锥齿轮孔和端面用的卡盘
We can get a sector.
生：把圆锥的侧面展开，得到一个扇形。