plane curve radius

常见例句

Cardioid: a heart-shaped plane curve the locus of a fixed point on a circle that rolls on the circumference of another circle with the same radius.
心脏线：一种心形的平滑曲线，圆周上一固定点绕另一具有相同半径的圆的圆周转动的轨迹。
This paper discusses the minimum plane curve radius of medium-and low-speed maglev lines based on the influence factors such as travelers easiness and technical demands of trains, etc.
从乘客舒适度、磁浮列车自身技术要求等角度，对中低速磁浮交通线路规划中的最小平曲线半径进行探讨并得到建议值，为中低速磁浮交通线路相关参数的制定提供参考。