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 <title><![CDATA[请教大家，这是什么设备？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-30444.html]]></link>
 <description><![CDATA[Latest 50 replies of 请教大家，这是什么设备？]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <description><![CDATA[方法有很多种，关键要看具体情况楼主要仔细选择！！！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-30444#435306.html]]></link>
 <author><![CDATA[周影]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 17 Feb 2009 10:26:44 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[6楼说得对，是什么产品，什么材料？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-30444#435209.html]]></link>
 <author><![CDATA[luo76]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 17 Feb 2009 08:00:55 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[用CCD检测，但是价格好贵呀]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-30444#434944.html]]></link>
 <author><![CDATA[封心绝恋]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 17 Feb 2009 02:39:38 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[超声波测距也可以呀。以平面时为标准距离，弧面距离比平面短，设置一段比较程序就可以区分。关键就如6楼后段所说工作状态。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-30444#434596.html]]></link>
 <author><![CDATA[hjx]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 16 Feb 2009 12:30:45 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用一个光栅检测就可以了，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-30444#434028.html]]></link>
 <author><![CDATA[wzhw80808]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 16 Feb 2009 01:59:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[哪有这么复杂嘛。用一个光栅检测就可以了，其中它自己就有NO好NC和COM，连接就不用我说了，一般电工都会的！ [s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:28]&nbsp;&nbsp;[s:28]&nbsp;&nbsp;[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-30444#432945.html]]></link>
 <author><![CDATA[建筑人生]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 14 Feb 2009 12:40:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[同意6楼，接近开关光电开关都可以]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-30444#432513.html]]></link>
 <author><![CDATA[竹风凉]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 14 Feb 2009 02:08:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[怎么感觉不很复杂，接近开关或光电开关都能满足这个要求，关键是产品是什么样子，材料如何，运输过程怎样？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-30444#432483.html]]></link>
 <author><![CDATA[sjm213]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 14 Feb 2009 01:41:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有专用图形检测装置//三维处理//天价]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-30444#432479.html]]></link>
 <author><![CDATA[yinch]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 14 Feb 2009 01:37:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[最好能提供实样照片，及产品需要鉴别的现场环境说明，否则空谈]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-30444#432398.html]]></link>
 <author><![CDATA[detect]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 Feb 2009 18:53:45 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[最好把产品的照片发上来,大家才能有针对性能提一些有价值的意见]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-30444#432395.html]]></link>
 <author><![CDATA[张平全]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 Feb 2009 18:46:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21]&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-30444#432220.html]]></link>
 <author><![CDATA[yun342703002]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 Feb 2009 13:41:11 +0000]]></pubdate>
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