差动摆式凸轮
differential pendulum cam
对置式凸轮发动机
contrapositive cam engine
复合式凸轮曲线设计
compounding cam curve design
高次方多项式凸轮型线
High order pentanomial cam shape
滚花装配式凸轮轴
Knurling connected assembled camshaft
滑动随动器式凸轮轴
slipper follower type camshaft
回转凸轮式圆型针织机
revolving cam ring-knitting machine