巷道液压支架仿生袋鼠腿智能抗冲击机构

王成龙,刘润升,耿聪杰

Kangaroo leg-like intelligent anti-impact mechanism applied to hydraulic supports of roadways

Chenglong WANG,Runsheng LIU,Congjie GENG

图 4 封闭矢量图及运动量标注

Fig.4 Closed vector diagrams with motion annotations