1.零件图 2.程序清单 T11 M3S1000 G0X100Z2 G71X0I4K2.5L7F60 G1Z0 X15 W-30 G2X55W-20I0K-20 G1W-25 X80W-20 W-50 G0X100Z100 M5 M2 3.生成二维轨迹线 4.三维加工视窗