1.
quarter elliptic spring
四分之一椭圆形弹簧
2.
three quarter elliptic spring
四分之三椭圆形弹簧
3.
constant rate full-elliptic spring
等刚度椭圆形板弹簧
4.
A rounded convex molding, often a quarter section of a circle or an ellipse.
凸圆线脚装饰一个圆的凸圆体塑模，通常为一圆或椭圆的四分之一部分
5.
Rectangular, square, runner, oval and round are normal shapes of silk carpets.
真丝地毯一般分为长方形，正方形，长条形，椭圆形，圆形。
6.
Maximum Pinciples of Alexandrov Type for A class of Fourth-order Elliptic Differential Equations;
一类四阶椭圆型微分方程的Alexandrov型极值原理
7.
spring bow (drawing instruments)
弹簧圆规（绘图仪）
8.
one-fourth concave arc milling cutter
四分之一凹圆弧铣刀
9.
one-fourth convex arc milling cutter
四分之一凸圆弧铣刀
10.
The relief valve cover shall be secured with stainless steel bolts and shall utilize a quarter-turn locking joint to capture the spring load of the relief valve.
安全阀阀盖应该采用不锈钢螺栓紧固，应该采用四分之一转锁定连接来所定安全阀的弹簧负载。
11.
Resembling an ellipse in shape;elliptical.
椭圆形的形状类似椭圆的，椭圆的
12.
A round or oval dormer window.
一圆形或椭圆形的装饰窗
13.
an oval or round dormer window.
一种椭圆形或是圆形的凸肚窗。
14.
incomplete elliptic integral of the first kind
第一类不完全椭圆积分
15.
complete elliptic integral of the first kind
第一类完全椭圆积分
16.
Numerical Analysis of Starved Elastohydrodynamic Lubrication for Elliptic Contacts
椭圆接触乏油弹性流体润滑数值分析
17.
Domain Decomposition Methods for Fourth Order Elliptic Problems--Multi subdomain Overlap Case
解四阶椭圆问题的区域分解算法——多子域重叠情形
18.
Analysis Method for Elastic Characteristics of Arc Spring
弧形螺旋弹簧弹性特性分析方法研究