关于ARL模板的问题

ARL模板中 "NPIGNORE_CHAR 1"是什么意思,说是设置D码大小的比例,但什么是D码大小的比例?我在自编ARL模板辅助读入码表时要不要写进这个东西,还有CAM350自带ARL模板表头(如下)一堆东西我自编时能不能不要?各位大侠帮忙解答一下,我先谢过了.

#
#  $Workfile:   pads.arl  $
#  $Revision: 1.1 $
#   $Modtime:   Jun 05 1998 11:37:04  $
#      $Date: 2006/02/27 04:21:03 $
#     $Owner:   RN $
#   $Logfile:   Y:/CAM350/dev/pads.arv  $
#
#  Copyright (c) 1998 Advanced CAM Technologies, Inc., all rights reserved.
#
# This file was modified on 5/6/98 as follows:
# Added the annulus (donut) definition
#
# This file was modified on 7/17/97 as follows:
# * Removed the HEADER line.
# * Added the skipuntil (more reliable than using header).
# * Added multiple defs for round, squares & Rectangles.
# * Added the Thermal.
# * Removed the UNIT line.
# * Removed the NPIGNORE line.
# * Modified the note at the end.
#

好难哦！

有"#"号的都不用理会,是说明内容.

"NPIGNORE_CHAR 1"是什么意思,谁知道?

谁知道?

顶起来！

再顶！