Draws the elliptical arc to the screen.
将椭圆弧线绘制到屏幕。
Appends an elliptical arc to the current figure.
将椭圆弧形附加到目前的图形。
Requirements can draw a straight line, arc, elliptical arc, polygon, to custom colors.
实现一个画图程序。要求能够画直线，圆弧，椭圆弧，多边形，能够自定义颜色。
Feeder has a rounded front forming an elliptical arc in relation to the back with a feed access opening in the front.
直属前面有一个圆形形成就与前方饲料打开后门进入椭圆弧。
The errors are discussed as a result of two kinds of different radius arcs replacing elliptical arc, thereby, realize optimal design for punching cross section.
阐述了两种不同半径圆弧凸模代替椭圆弧凸模所产生的误差，并比较其大小，从而实现凸模断面的优化设。
The thickness of uie elliptical heads at the both ends of the reaction tank was seriously reduced in the transition area of the small arc by improper processing.
一台反应釜两端所采用的椭圆封头因加工工艺不当，封头壁厚在小圆弧的过渡段出现严重减薄。
The intensity factor of circular-arc cracks and elliptical cracks are obtained in some special cases.
算例中分别给出了圆弧裂纹的强度因子和椭圆弧裂纹问题的无量纲强度因子。
The intensity factor of circular-arc cracks and elliptical cracks are obtained in some special cases.
算例中分别给出了圆弧裂纹的强度因子和椭圆弧裂纹问题的无量纲强度因子。
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