Y-66.0: G02X46.0Y-74.0R8.0; X18.0; Y-55.0: G01Y-18.0; X18.0Y-6.0: G40Y0.0; G01G49Z3.0F1000M09; G00Z100.0M05; M30: 1638Y-66.0; G02 X46.0 一74.0 R8. 0; X18.0; Y-SS.O; G01 一18.0; X18.0 Y-6. 0; G40 YO.O; G01 G49 23. 0 F1000 M09; GOO 2100. 0 MOS; M30; 1638