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    <title>CAD设计论坛 - AutoCAD二维设计（含画法几何）</title>
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    <description>Latest 20 threads of AutoCAD二维设计（含画法几何）</description>
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      <title>2026-2图</title>
      <link>https://www.askcad.com/bbs/thread-232491-1-1.html</link>
      <description><![CDATA[2026-2图]]></description>
      <category>AutoCAD二维设计（含画法几何）</category>
      <author>guzhenfei</author>
      <pubDate>Sun, 05 Apr 2026 10:40:36 +0000</pubDate>
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    <item>
      <title>2026-1图</title>
      <link>https://www.askcad.com/bbs/thread-232490-1-1.html</link>
      <description><![CDATA[2026-1图]]></description>
      <category>AutoCAD二维设计（含画法几何）</category>
      <author>guzhenfei</author>
      <pubDate>Fri, 06 Mar 2026 11:20:05 +0000</pubDate>
    </item>
    <item>
      <title>贱人工具箱 6.5</title>
      <link>https://www.askcad.com/bbs/thread-232489-1-1.html</link>
      <description><![CDATA[]]></description>
      <category>AutoCAD二维设计（含画法几何）</category>
      <author>贱人</author>
      <pubDate>Sun, 08 Feb 2026 06:32:57 +0000</pubDate>
    </item>
    <item>
      <title>三个内切 圆相等</title>
      <link>https://www.askcad.com/bbs/thread-232488-1-1.html</link>
      <description><![CDATA[三个内切 圆相等]]></description>
      <category>AutoCAD二维设计（含画法几何）</category>
      <author>guzhenfei</author>
      <pubDate>Thu, 29 Jan 2026 07:55:07 +0000</pubDate>
    </item>
    <item>
      <title>两个角度相等</title>
      <link>https://www.askcad.com/bbs/thread-232476-1-1.html</link>
      <description><![CDATA[]]></description>
      <category>AutoCAD二维设计（含画法几何）</category>
      <author>jinqiu714</author>
      <pubDate>Wed, 17 Dec 2025 03:19:53 +0000</pubDate>
    </item>
    <item>
      <title>对顶角在圆弧上</title>
      <link>https://www.askcad.com/bbs/thread-232475-1-1.html</link>
      <description><![CDATA[]]></description>
      <category>AutoCAD二维设计（含画法几何）</category>
      <author>jinqiu714</author>
      <pubDate>Tue, 16 Dec 2025 03:27:05 +0000</pubDate>
    </item>
    <item>
      <title>四边形内接于矩形</title>
      <link>https://www.askcad.com/bbs/thread-232473-1-1.html</link>
      <description><![CDATA[]]></description>
      <category>AutoCAD二维设计（含画法几何）</category>
      <author>jinqiu714</author>
      <pubDate>Mon, 01 Dec 2025 03:05:59 +0000</pubDate>
    </item>
    <item>
      <title>2025-图24</title>
      <link>https://www.askcad.com/bbs/thread-232472-1-1.html</link>
      <description><![CDATA[2025-图24]]></description>
      <category>AutoCAD二维设计（含画法几何）</category>
      <author>guzhenfei</author>
      <pubDate>Sat, 08 Nov 2025 10:36:38 +0000</pubDate>
    </item>
    <item>
      <title>内接一般三角形的通用做法</title>
      <link>https://www.askcad.com/bbs/thread-232470-1-1.html</link>
      <description><![CDATA[]]></description>
      <category>AutoCAD二维设计（含画法几何）</category>
      <author>jinqiu714</author>
      <pubDate>Thu, 30 Oct 2025 01:49:12 +0000</pubDate>
    </item>
    <item>
      <title>2025-图23</title>
      <link>https://www.askcad.com/bbs/thread-232464-1-1.html</link>
      <description><![CDATA[2025-图23]]></description>
      <category>AutoCAD二维设计（含画法几何）</category>
      <author>guzhenfei</author>
      <pubDate>Wed, 15 Oct 2025 10:58:39 +0000</pubDate>
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    <item>
      <title>2025-图22</title>
      <link>https://www.askcad.com/bbs/thread-232463-1-1.html</link>
      <description><![CDATA[2025-图22]]></description>
      <category>AutoCAD二维设计（含画法几何）</category>
      <author>guzhenfei</author>
      <pubDate>Mon, 13 Oct 2025 10:27:18 +0000</pubDate>
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    <item>
      <title>2025-图21</title>
      <link>https://www.askcad.com/bbs/thread-232461-1-1.html</link>
      <description><![CDATA[2025-图21]]></description>
      <category>AutoCAD二维设计（含画法几何）</category>
      <author>guzhenfei</author>
      <pubDate>Sun, 12 Oct 2025 13:37:29 +0000</pubDate>
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    <item>
      <title>CAD快捷键大全：高效绘图必备</title>
      <link>https://www.askcad.com/bbs/thread-232459-1-1.html</link>
      <description><![CDATA[&amp;#8203;常用快捷键分类 
CAD教程大全
绘图命令

[*]L：直线（Line）
[*]C：圆（Circle）
[*]A：圆弧（Arc）
[*]REC：矩形（Rectangle）
[*]POL：多边形（Polygon）
[*]EL：椭圆（Ellipse）
[*]SPL：样条曲线（Spline）
修改命令

[*]E：删除（Erase）
[*] ...]]></description>
      <category>AutoCAD二维设计（含画法几何）</category>
      <author>aiju33</author>
      <pubDate>Thu, 09 Oct 2025 15:03:38 +0000</pubDate>
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      <title>2025-图20</title>
      <link>https://www.askcad.com/bbs/thread-232456-1-1.html</link>
      <description><![CDATA[2025-图20-1]]></description>
      <category>AutoCAD二维设计（含画法几何）</category>
      <author>guzhenfei</author>
      <pubDate>Mon, 29 Sep 2025 11:48:16 +0000</pubDate>
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    <item>
      <title>2025-图19</title>
      <link>https://www.askcad.com/bbs/thread-232454-1-1.html</link>
      <description><![CDATA[2025-图 19]]></description>
      <category>AutoCAD二维设计（含画法几何）</category>
      <author>guzhenfei</author>
      <pubDate>Tue, 23 Sep 2025 11:27:58 +0000</pubDate>
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    <item>
      <title>2025-图18</title>
      <link>https://www.askcad.com/bbs/thread-232442-1-1.html</link>
      <description><![CDATA[2025-图18]]></description>
      <category>AutoCAD二维设计（含画法几何）</category>
      <author>guzhenfei</author>
      <pubDate>Fri, 15 Aug 2025 11:40:50 +0000</pubDate>
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    <item>
      <title>2025-图17</title>
      <link>https://www.askcad.com/bbs/thread-232441-1-1.html</link>
      <description><![CDATA[2025-图17]]></description>
      <category>AutoCAD二维设计（含画法几何）</category>
      <author>guzhenfei</author>
      <pubDate>Wed, 02 Jul 2025 04:05:13 +0000</pubDate>
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    <item>
      <title>2025-图16</title>
      <link>https://www.askcad.com/bbs/thread-232439-1-1.html</link>
      <description><![CDATA[2025-图16]]></description>
      <category>AutoCAD二维设计（含画法几何）</category>
      <author>guzhenfei</author>
      <pubDate>Mon, 30 Jun 2025 08:51:46 +0000</pubDate>
    </item>
    <item>
      <title>2025-图15</title>
      <link>https://www.askcad.com/bbs/thread-232438-1-1.html</link>
      <description><![CDATA[梯形两对角线垂直]]></description>
      <category>AutoCAD二维设计（含画法几何）</category>
      <author>guzhenfei</author>
      <pubDate>Sun, 29 Jun 2025 11:02:30 +0000</pubDate>
    </item>
    <item>
      <title>2025-图14</title>
      <link>https://www.askcad.com/bbs/thread-232436-1-1.html</link>
      <description><![CDATA[两线相等]]></description>
      <category>AutoCAD二维设计（含画法几何）</category>
      <author>guzhenfei</author>
      <pubDate>Tue, 24 Jun 2025 04:21:35 +0000</pubDate>
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