床式步态康复训练系统机构设计
李伟达,王柱,张虹淼,李娟,顾洪

Mechanical design of bed-type gait rehabilitation training system
Wei-da LI,Zhu WANG,Hong-miao ZHANG,Juan LI,Hong GU
图 4 凸轮曲率半径
Fig.4 Radius of curvature of cams