请教.钻孔程序如何处理

请教.我处理出来的钻孔程序如下
%
G90G17G00G40G49G80
( T - 1   L - 15   DIA. = 3.00   处理_Bore_3_1 )
( DIA. = 3.00   R = 0 )
G91G28Z0
G91G28X0Y0
G90G54X0Y0
X-273.Y-109.75S1000M03
G81G98Z-2.R5.F100
G80
G00Z70.
X-242.
Z5.
G81G98Z-2.R5.F100
G80
G00Z70.
Y-31.75
Z5.
G81G98Z-2.R5.F100
G80
G00Z70.
X-273.
Z5.
G81G98Z-2.R5.F100
G80
G00Z70.
Y31.75
Z5.
每一个点都有一个G81G98.怎样能处理成如下格式.
%
O30
(621B1 .GH)
G00G91G28Z0.
G00G54G90G49X0Y0
G43H0Z100.
G00Z100.
S1500. M3
(DATE 29-11-07  TIME 14:40 )
( TOOL=00 D=3.000 )
G0 G90 X-51. Y73.002
G98 G81 Z-42. R-35. F150.
X-25.
X-22. Y36.002
X-51.
X17.
X26.784 Y57.
X46. Y38.002
X81. Y39.002
X46. Y81.002
X51. Y-36.002
X22.
X25. Y-73.002
X51.
X-17. Y-36.002
X-26.784 Y-57.
X-46. Y-38.002
X-81. Y-39.002
X-46. Y-81.002
G80
G0 Z70.
M05
M30
%
只有一个G81G98然后跟一串坐标.