umbrella pulley的意思|示意

The robot was supported and driven by umbrella shaped wheels, whose motions of spanning obstacles were controlled by groove pulley and cam mechanism.

机器人的承重行走采用伞形轮来实现，伞形轮的越障运动由槽凸轮机构控制。

The robot was supported and driven by umbrella shaped wheels, whose motions of spanning obstacles were controlled by groove pulley and cam mechanism .

机器人的承重行走采用伞形轮来实现，伞形轮的越障运动由槽凸轮机构控制。