异型钻孔无法生成NC dril
如图 粉红色区域的几个孔，实际上为长条形孔，但在NC drill里却生成不出图来。这样钻孔文件里就不包含这几个孔的钻孔信息，如何解决?
Processing NC Parameters file ...
NC PARAMETERS
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FORMAT 2.3
MACHINE-OFFSET x:0.000000 y:0.000000
FEEDRATE 1
COORDINATES ABSOLUTE
OUTPUT-UNITS ENGLISH
TOOL-ORDER INCREASING
REPEAT-CODES YES
SUPPRESS-LEAD-ZEROES NO
SUPPRESS-TRAIL-ZEROES NO
SUPPRESS-EQUAL NO
TOOL-SELECT NO
HEADER none
LEADER 12
CODE ASCII
SEPARATE NO
OPTIMIZE_DRILLING NO
ENHANCED_EXCELLON NO
SCALE 1.000000
-------------------------------------------------------------
Processing route path data ...
WARNING: No route path data was found for processing.
-------------------------------------------------------------
Processing slot hole data ...
WARNING: Can't find NC Route bit file (ncroutebits.txt)！
Using T01 to route ALL route cuts.
WARNING: No toolcode of a size the same as or smaller than 20 found for an OVAL slot！
Defaulting to T01 as toolname.
WARNING: No toolcode of a size the same as or smaller than 20 found for an OVAL slot！
Defaulting to T01 as toolname.
WARNING: No toolcode of a size the same as or smaller than 20 found for an OVAL slot！
Defaulting to T01 as toolname.
WARNING: No toolcode of a size the same as or smaller than 20 found for an OVAL slot！
Defaulting to T01 as toolname.
WARNING: No toolcode of a size the same as or smaller than 20 found for an OVAL slot！
Defaulting to T01 as toolname.
WARNING: No toolcode of a size the same as or smaller than 20 found for an OVAL slot！
Defaulting to T01 as toolname.
WARNING: No toolcode of a size the same as or smaller than 20 found for an OVAL slot！
Defaulting to T01 as toolname.
OVAL slots routed: 7
RECTANGLE slots routed: 0
-------------------------------------------------------------
请问ncroutebits.txt
这个文件怎么生成出来?
可用NC Route生成
但要设置洗刀参数
也可以给板厂DRILL表
板厂会跟据描述制作
要出铣孔文件了。