The relationship between polhode and herpolhode of the instant center of a rigid body when it makes a plane parallel motion is presented.
给出了刚体在平面平行运动时，刚体瞬心的本体极迹与空间极迹间关系的一种证明方法。The paper discusses the method of determinating the cam profile, with roller or plat-faced follower, by means of instantaneous centers.
本文研究用相对速度瞬心求滚子从动杆和平底从动杆凸轮实际轮廓的方法。What the eye sees not, the heart craves not.
目不瞬，心不乱。The second is to locate the ones which are isolated in the instant-center digraph or those which are not within any instant-center circuit.
第二种情况则是求取瞬心有向图中的孤立瞬心或不在任何迴圈之中的瞬心座标。he article expounds a new method to solve the instantaneous center of velocity between two disconnected members in the mechanism.
本文阐述了求机构中不相邻两构件间速度瞬心的一种新方法，即“对心四边形法”。On the Behavior of Instantaneous Center and Mechanical Characteristics of a RV Reducer Used in Robot
机器人用RV减速器的瞬心特性和受力分析Theorem on change of the moment of momentum of the rigid body about the instantaneous velocity centre
作平面平行运动的刚体相对于瞬心的动量矩定理Research on Finding the Instant Center of a Planar Mechanism and Its Moving Velocity (1)--Finding the Instant Center
机构速度瞬心及瞬心转移速度的研究（1）--速度瞬心的求解Automatic Programming of the Plans for Instantaneous Rotation Center Searching and Recognition of Virtual Restrictions
瞬心寻找方案的自动规划及虚约束的识别