规律曲线 meaning in English

law curve

In this paper , the plane double enveloping worm ( pdew ) has been researched . the motion equations have been built of it
并应用matlab语言编制了对啮合点的运动轨迹程序，啮合点各分力和运动速度的变化规律曲线程序。
The main parameters influencing relative elongate on are analysed by research on experiment of size prediction of thick - walled tube without mandrel by open - die cold extrusion , and their curves of changing rule are given , which applies reference in order to direct practical production
本文通过对厚壁管件无芯棒开式冷挤压尺寸预测的实验研究，分析了影响相对伸长量的犯要参数，找出了它们与相对伸长量之间的变化规律曲线，为指导实际生产提供了依据。
Second , the coupling ' s contact stress values are analyzed and calculated when put on the torque , according to the non - linear contact theory . the largest contact stress values have been found out by the static load . the rule curves about changing stress values are obtained through the method of analyzing and calculating the stress values on different model parameters
在施加静载时，找出滚珠联轴器产生接触应力最大值的区域，并计算在不同结构参数下的应力值，分析滚珠联轴器的结构参数对应力值的影响情况，获得了应力值变化规律曲线。