程序如下O1234M08T0101S800M03G0X52Z0G99G1X-0.1F0.2G0X50Z2G71U2.5R2G71P1Q2U0.5W0.2F0.22N1G0X26S1000G1Z0F0.21X30Z-25X50N2W-25G70P1Q2G0X150M09M30满意请采纳.