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    <title>数控车床自动加工视频</title>
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    <pubDate>2008-7-7 10:03:09</pubDate>
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    <title>数控车球型加工</title>
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    <description><![CDATA[ <p>这个视频只有短短的三十秒。但它让你清楚的看到了，数控车床加工出的球型工件；它让你感受到了，社会和科学的发展与进步。当你的孩子长大了，你该怎样告诉他们&amp;ldquo;等你们长大了&amp;hellip;&amp;hellip;&amp;rdquo;</p> ]]></description>
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    <pubDate>2008-7-7 10:00:17</pubDate>
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    <title>数控车床与操作\Y轴控制加工</title>
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    <description><![CDATA[ <p>数控车床与操作\Y轴控制加工</p> ]]></description>
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    <author>佚名</author>
    <pubDate>2008-7-7 9:59:01</pubDate>
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    <title>数控车床专用工件检测系统</title>
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    <description><![CDATA[ <p>OMS-50/51在线测量系统的功能： OMS-50/51在线测量系统是专门用于在数控车床、车削中心等数控设备上进行工件测量的测头系统。用户在设备上安装这种测头系统，可以在工件加工之前自动进行工件加工基准的检测、加工过程中自动进行工件尺寸的检测和控制、加工结束后对工件各种尺寸进行自动测量。 采用OMS-50/51在线测量系统，有利于提高数控车床的生产效率，改进产品质量控制，降低生产成本，缩短制造周期，增强企业的竞争力。</p> ]]></description>
    <category>无忧视频</category>
    <author>佚名</author>
    <pubDate>2008-7-7 9:57:31</pubDate>
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    <title>在自制车床上加工</title>
    <link>http://51base.com/video/machine/2008-07-07-101458.shtml</link>
    <description><![CDATA[ <p>录像显示在本人自制的车床上加工实况，加工的是M8X60的T型螺钉。原料是外径20毫米，长140毫米圆钢，材质45号钢。两件在一起，用高速钢刀具车外圆时吃刀深度约0.5`~1毫米未加冷却水，加工2件(包括套丝）约需两小时.</p> ]]></description>
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    <author>佚名</author>
    <pubDate>2008-7-7 9:56:11</pubDate>
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    <title>龙泽复合加工车床TMM-250M1</title>
    <link>http://51base.com/video/machine/20080707101457.shtml</link>
    <description><![CDATA[ <p>龙泽复合加工车床TMM-250M1</p> ]]></description>
    <category>无忧视频</category>
    <author>佚名</author>
    <pubDate>2008-7-7 9:47:00</pubDate>
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    <title>车床夹具的种类和使用方法</title>
    <link>http://51base.com/video/machine/2008-07-07-101456.shtml</link>
    <description><![CDATA[ <p>车床夹具的种类和使用方法</p> ]]></description>
    <category>无忧视频</category>
    <author>佚名</author>
    <pubDate>2008-7-7 9:40:36</pubDate>
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    <title>CAD教学 CAD三维基础</title>
    <link>http://51base.com/video/machine/2008-07-06-101425.shtml</link>
    <description><![CDATA[ <p>CAD教学 CAD三维基础</p> ]]></description>
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    <author>网闻织画</author>
    <pubDate>2008-7-6 23:58:42</pubDate>
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    <description><![CDATA[ 用OFFSET和TRIM命令绘图 ]]></description>
    <category>无忧视频</category>
    <author>小小白云</author>
    <pubDate>2008-7-6 23:58:41</pubDate>
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    <title>CAD练习1-3</title>
    <link>http://51base.com/video/machine/2008-07-06-101423.shtml</link>
    <description><![CDATA[ CAD画线技巧 ]]></description>
    <category>无忧视频</category>
    <author>小小白云</author>
    <pubDate>2008-7-6 23:58:40</pubDate>
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    <title>CAD练习1-2</title>
    <link>http://51base.com/video/machine/2008-07-06-101422.shtml</link>
    <description><![CDATA[ 画有均布特征的图形 ]]></description>
    <category>无忧视频</category>
    <author>小小白云</author>
    <pubDate>2008-7-6 23:58:39</pubDate>
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    <title>课堂教学（初级班cad）</title>
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    <description><![CDATA[ 本段视频录自“西安凯翔装饰设计培训学校”课堂教学中的初级班3dsmax课程 ]]></description>
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    <author>凯翔装饰设计培训</author>
    <pubDate>2008-7-6 23:58:39</pubDate>
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    <category>无忧视频</category>
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    <pubDate>2008-7-6 23:58:37</pubDate>
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    <description><![CDATA[ CAD ]]></description>
    <category>无忧视频</category>
    <author>ljf448338997</author>
    <pubDate>2008-7-6 23:58:36</pubDate>
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    <title>AUTO CAD 2006视频教程02.13</title>
    <link>http://51base.com/video/machine/2008-07-06-101417.shtml</link>
    <description><![CDATA[ AUTO CAD 2006视频教程 ]]></description>
    <category>无忧视频</category>
    <author>wang月光</author>
    <pubDate>2008-7-6 23:58:35</pubDate>
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    <title>CAD三维18</title>
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    <description><![CDATA[ CAD三维18 ]]></description>
    <category>无忧视频</category>
    <author>cimowww</author>
    <pubDate>2008-7-6 23:58:33</pubDate>
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    <title>CAD教程7</title>
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    <description><![CDATA[ CAD教程7 ]]></description>
    <category>无忧视频</category>
    <author>cimowww</author>
    <pubDate>2008-7-6 23:58:32</pubDate>
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    <title>CAD教程4</title>
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    <category>无忧视频</category>
    <author>cimowww</author>
    <pubDate>2008-7-6 23:58:31</pubDate>
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    <title>cad-1.2.1环境设置1-2(请全屏播放)</title>
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    <description><![CDATA[ 1.2.1环境设置1-2 ]]></description>
    <category>无忧视频</category>
    <author>gwmappless</author>
    <pubDate>2008-7-6 23:58:30</pubDate>
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    <title>cad-1.3.3绘图工具的使用(请全屏播放)</title>
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    <description><![CDATA[ 1.3.3绘图工具的使用 ]]></description>
    <category>无忧视频</category>
    <author>gwmappless</author>
    <pubDate>2008-7-6 23:58:29</pubDate>
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    <title>1.4.2 导入CAD图</title>
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    <description><![CDATA[ 11 ]]></description>
    <category>无忧视频</category>
    <author>wa_saint</author>
    <pubDate>2008-7-6 23:58:28</pubDate>
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    <title>CAD2008介绍</title>
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    <description><![CDATA[ 好好学习,天天向上! ]]></description>
    <category>无忧视频</category>
    <author>太阳羽</author>
    <pubDate>2008-7-6 23:58:27</pubDate>
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    <title>Autos CAD图案填充</title>
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    <description><![CDATA[ 教育 ]]></description>
    <category>无忧视频</category>
    <author>victory080815</author>
    <pubDate>2008-7-6 23:58:26</pubDate>
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    <author>victory080815</author>
    <pubDate>2008-7-6 23:58:25</pubDate>
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    <title>CAD坐标系的介绍</title>
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    <description><![CDATA[ ！！ ]]></description>
    <category>无忧视频</category>
    <author>发霉的豆子</author>
    <pubDate>2008-7-6 23:58:22</pubDate>
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    <title>CAD视频</title>
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    <author>x噬魂x菊光</author>
    <pubDate>2008-7-6 23:58:21</pubDate>
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    <title>CAD 教程8</title>
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    <author>网罗天下2007</author>
    <pubDate>2008-7-6 23:58:20</pubDate>
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    <title>CAD 教程9</title>
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    <category>无忧视频</category>
    <author>网罗天下2007</author>
    <pubDate>2008-7-6 23:58:19</pubDate>
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    <title>建筑CAD学习十四</title>
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    <description><![CDATA[ ~~~~~~~~~~ ]]></description>
    <category>无忧视频</category>
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    <title>cad-1.3.1绘图工具的使用(请全屏播放)</title>
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    <description><![CDATA[ 1.3.1绘图工具的使用 ]]></description>
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    <description><![CDATA[ 画线的技巧 ]]></description>
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    <description><![CDATA[ 教育 ]]></description>
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    <description><![CDATA[ AUTO CAD 2006视频教程 ]]></description>
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    <title>AUTO CAD學習資料2-3</title>
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    <description><![CDATA[ AUTO CAD學習資料 ]]></description>
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    <pubDate>2008-7-6 23:58:02</pubDate>
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    <pubDate>2008-7-6 23:58:01</pubDate>
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    <description><![CDATA[ CAD教程第二章：10.椭圆弧的绘制 ]]></description>
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