A.提高效率 B.降低加工表面粗糙度 C.容易发生振动 D.A、B、C
A.00 B.01 C.02 D.05
A.150m/min B.150r/min C.150mm/min D.150mm/r
A.G9l G00 X80.0 Y120.0 B.G9l G00 X60.0 Y30.0 C.G00 U30.0 V60.0 D.G00 U30.0 W60.0
A.6.2mm B.0.2mm C.3.2mm D.6mm
