1.
Convex Spring Strip
圆面("卜竹")发条
2.
ellipticblade sectio
椭圆叶片截面椭圆桨叶截面
3.
a surface whose plane sections are all ellipses or circles.
截面都是椭圆或圆的表面。
4.
B、What shape is the flank of a taper?
圆锥的底面是（）形，圆锥有（）个底面。
5.
round edge external corner
(釉面砖) 二面圆边外角
6.
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。
7.
A planar region bounded by a circle.
圆形区，圆形空间被圆所包围的一个平面区域
8.
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
9.
Analytical Model for Cross-Sectional Area of Workpiece in Round-Oval-Round Pass Sequence in Bar Rolling
棒材轧制圆-椭圆-圆孔型中轧件面积计算模型
10.
A geometric surface, all of whose plane sections are either ellipses or circles.
椭球，椭面其所有切面都是椭圆或圆一种几何面
11.
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。
12.
A chisel with a rounded, troughlike blade.
半圆凿带有凹凸横截面的圆形的凿子
13.
The domes are circular or ovoid in cross-section.
穹丘的横断面为圆形或卵圆形。
14.
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
15.
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。
16.
THE MATRIX SOLUTION FOR THE EQUILIBRIUM PROBLEM OF CIRCULAR BAR (OR RING)
平面圆弧杆(或圆环)平衡问题的矩阵解
17.
I need 300 dollars in 100-dollar cheques.
我要300美圆票面为100美圆的支票。
18.
a building having a circular plan and a dome.
具有一个圆形平面和圆形屋顶的建筑。