dro for milling machine 1, power off Memory 2,axis:1,2,3 3, multi-role catalogue 4,liner error compensation dro for ... of inclined plane 16:machining of circular arc 17:lathe function(match) 18:Rectangular lumen gradual processing 19:digital filtering 20 ... and wear-resisiting,good shield.3,independent power,widely used,high stabilization,capacity of resisting disturbance well4, the power source and ...