A.G85 X50.0 Y50.0 Z-10.0 R6 F60 B.G81 X50.0 Y50.0 Z-10.0 R6 F60 C.G81 X50.0 Y50.0 Z-10.0 R3.0 F60 D.G83 X50.0 Y50.0 Z-10.0 R3.0 F60
A.小于 B.大于 C.等于 D.大于等于