【摘要】 详细推导了余弦加速度与等速运动规律组合、正弦加速度与等速运行规律组合的改进型运动方程式，并按冲击特性对其进行评定，给出其应用的场合。更多还原

【Abstract】 This paper discusses in greater detail about the combinning between law of cosin acceleration motion and law of uniform motion; betwen law of cosin acceleration motion and law of uniform motion as well as their equaions.And assess them according to the jerk character. Finally give out their applied situation.更多还原