【摘要】 采用代数消元方法对一种平面四环基本运动链的位移分析问题进行了求解，由此得到了一个３０次的输入输出方程，最后给出了算例。更多还原

【Abstract】 By adopting the method of algebraic elimination this paper carried out a solution on the problems of displacement analysis for a kind of planar four looped basic kinematic chain.A 30th degree input and output equation can be obtained from this,and finally a calculational example is given.更多还原