G0 X40.0 Z2.0G94X-1.6Z0.2F0.2(端面,这里用的刀是刀尖是0.8,所以-1.6,不然会有一个小点车不到)G0X38G71U1.0 R0.3G71 P1 Q2 U0.4 W0.1 F0.25N1 G0 X17.7G01Z0.0F0.2G03X21.7Z2.0 R2.0F0.2G01X32.0 Z-10.0 F0.2X(?)C0.6(3的那个直径)Z-13.0N2 X38.0G70 P1 Q2G0 X150.0 Z150.0M30