polar motion

Taijiquan and Cultivation of College Students;

从文化学角度看太极运动对大学生身心修为的价值

Its speed is linear independent of other joints is the prime reason of inactive joint.

消极运动副存在的根本原因是它的运动螺旋与并联机构中其他运动副的运动螺旋线性无关。