N10 G92X0Y0 N20 W80000 N30 H50000 N40 S120000 N50 G52A4 G52A4表示锥角为4º,形状为上小下大(顺时针方向切割) N60 G01X6000Y0 N70 G02X16000Y0I6000J0 N80 G02X6000Y0I-6000J0 N90 G50 N100 G01X0Y0 N110 M02