CAD开发者社区 - 类分段 https://www.cadn.net.cn/portal.php?mod=list&catid=674 Latest 20 articles of 类分段 Copyright(C) CAD开发者社区 Discuz! Board by Comsenz Inc. Fri, 24 Apr 2026 03:59:37 +0000 60 https://www.cadn.net.cn/static/image/common/logo_88_31.gif CAD开发者社区 https://www.cadn.net.cn/ 关于 DXF CLASSES 段 https://www.cadn.net.cn/portal.php?mod=view&aid=6992 类分段 admin Fri, 06 Jan 2023 11:12:19 +0000 CLASSES 段组码 (DXF) https://www.cadn.net.cn/portal.php?mod=view&aid=6993 类分段 admin Fri, 06 Jan 2023 11:10:39 +0000 默认类值 (DXF) https://www.cadn.net.cn/portal.php?mod=view&aid=6994 类分段 admin Fri, 06 Jan 2023 11:08:59 +0000