N440 G00 Z30 LF N450 M06 T03 DO1 LF N460 G56 LF N470 S600 M03 LF N480 G00 X60 Y30 Z2 LF 钻孔 N490G01Z-8F30LF N500 Z2 LF N510G00X80Y20LF N520G01Z-8F30LF N530 Z2 LF N540G00X80Y40LF N550G01Z-8F30LF N560 Z2 LF N570 G00 X0 Y0 Z30 LF N580 MO2 LF 例188:对图8-4的孔类零件用固定循环编程 %0179 N10G00G90G80G40G17L N20 MO6 LF N30 S1500 F120 DO1 LF N40X150Y150LF N50Z-278M03 N60R2=278R3= R4=-278G81P1LF N70 Y250 LF N80X200Y300LF N90 Y250 LF N100Y200LF N110Y150LF N120Y100LF N130G80G00Z-268LF N140X300LF N150R2=-268R3=276R4-268G8lP1LF N160Y200LFN440 G00 Z30 LF N450 M06 T03 D01 LF N460 G56 LF N470 S600 M03 LF N480 G00 X60 Y30 Z2 LF 钻孔 N490 G01 Z-8 F30 LF N500 Z2 LF N510 G00 X80 Y20 LF N520 G01 Z-8 F30 LF N530 Z2 LF N540 G00 X80 Y40 LF N550 G01 Z-8 F30 LF N560 Z2 LF N570 G00 X0 Y0 Z30 LF N580 M02 LF 例 188：对图 8-4 的孔类零件用固定循环编程。 % 0179 N10 G00 G90 G80 G40 G17 LF N20 M06 LF N30 S1500 F120 D01 LF N40 X150 Y150 LF N50 Z-278 M03 LF N60 R2=-278 R3=-286 R4=-278 G81 P1 LF N70 Y250 LF N80 X200 Y300 LF N90 Y250 LF N100 Y200 LF N110 Y150 LF N120 Y100 LF N130 G80 G00 Z-268 LF N140 X300 LF N150 R2=-268 R3=276 R4-268 G81 P1 LF N160 Y200 LF