1.
Torsional vibration of annular plate concentrator with conical section
锥形截面环状聚能器扭转振动的研究
2.
Having the apex cut off and replaced by a plane, especially one parallel to the base.Used of a cone or pyramid.
截平的尖端被截成一与底边平行的平面的，用于锥形物或金字塔
3.
a fixed reference point on the concave side of a conic section.
圆锥截面凹面的固定参考点。
4.
Numerical Investigation on Truncated Cylindroconical Projectile Penetrating Thin Target
截锥形弹体穿甲薄板的数值计算研究
5.
B、What shape is the flank of a taper?
圆锥的底面是（）形，圆锥有（）个底面。
6.
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。
7.
Some Conclusions on the Sectional Area of the Cubic Circumscribed Cone of the Same Class;
正方体外接圆锥一类截面面积的几个结论
8.
Numerical Research on Truncated Cone Projectile Armor-piercing for the Stiffened Plate
截锥形弹体穿甲板架结构的数值计算研究
9.
Study on curve equation of unfolded-drawing on the cut-cone surface
截头圆锥体表面交线展开图曲线方程的研究
10.
v beam sheeting
v 形截面钢护墙板
11.
Several Solutions of Section Design of the Single Steel Beam--On the Calculation of Bearing Capacity of the Single Steel Rectangular Beam section;
截面设计的几种解法——略谈单筋矩形截面梁正截面承载力计算
12.
Studying on the Section Shape and Section Size Proportion of Air Channel to Thread Route of Interlacer;
网络器气道截面形状与截面积比的研究
13.
The Research on the Strength of Normal Section and Inclined Section of Steel Reinforced Concrete Special-Shaped Column;
钢骨混凝土异形柱正截面与斜截面承载力研究
14.
Research on application of change from hyperbolic arch section into box section
改双曲拱截面为箱形截面技术的应用研究
15.
Normal section strength calculation for reinforced concrete flexural member with ring section
钢筋混凝土环形截面受弯构件正截面强度计算
16.
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。
17.
a truncated cloth cone mounted on a mast; used (e.g., at airports) to show the direction of the wind.
桅杆上升起的截头的圆锥形布袋；用来（如在机场）显示风向。
18.
Something shaped like this polyhedron.
角锥状物形状象这种多面体的东西