mecanum 麦克纳姆轮 是世界发明专利，用于商业是要付费的，本资料仅仅用于研发！其内容为 44mm麦克纳姆轮3D打印图纸，是stl格式的。打印后可用大头钉组装起来，再加上电机和控制系统可做成一个全方位转向的极品车轮底盘。(Mecanum wheel is the world invention patent, for business is to pay, this information is used only for research and development! The content of 44mm Mecanum wheel print 3D drawings, STL format. After printing, it can be assembled with a big head nail, and then the motor and control system can be made into a full steering wheel chassis.)