... dro for milling machine 1, power off Memory 2,axis:1,2,3 3, multi-role catalogue 4 ... :drilling of circumference 14:drilling of oblique line 15:machining of inclined plane 16:machining ... ,good shield.3,independent power,widely used,high stabilization,capacity of resisting disturbance well4, the ... digital readout landing well 2whether the shielding line inputting connected well with the metal case1 ...