Constraint equation was established according to mechanical model, utilizing the analysis, solving the forward and inverse position solution, and drawing the mechanical assembling sketch.
针对机构模型建立了约束方程，利用解析法求解机构的位置正反解，并绘制出机构装配简图。
2
Users prepare the toilet for use by assembling a cardboard toilet bowl, fitting a water-absorbent sheet inside and drawing the curtain around themselves.
使用者只需将纸板马桶安装好，再把一块吸水薄片放进里面，然后拉上窗帘即可。
3
According to dimension requirement of tapered roller bearing product drawing and actual situation of cage machining, the design method of assembling die is discussed.