G0X19.5Z20Z1G71P1Q2U-0.2W0.05F0.1N1G0X41G1Z0.05F0.1X40Z-0.8Z-12.4G3X35Z-16.97R5.0F0.15G1X20Z-21.5F0.1N2X19.5G70P1Q2F0.1各位大神求解