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 <title><![CDATA[遇到个难题，请高手帮忙]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136037.html]]></link>
 <description><![CDATA[Latest 50 replies of 遇到个难题，请高手帮忙]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[恭喜楼主问题解决了。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136037#1206290.html]]></link>
 <author><![CDATA[ukqbso]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 08 Feb 2012 14:53:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有些事光寻思不行啊，我找到真家伙研究半天，6楼正解。方便准确又实惠。谢谢各位大侠。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136037#1206219.html]]></link>
 <author><![CDATA[aredbrick]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 08 Feb 2012 12:52:17 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[三、五楼正解]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136037#1205672.html]]></link>
 <author><![CDATA[thompson]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 07 Feb 2012 14:40:41 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有开关的相关资料吗？最好提供图]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136037#1203099.html]]></link>
 <author><![CDATA[lixiang123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 02 Feb 2012 09:14:53 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你这个开关是不是又控制了变频器的频率？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136037#1203053.html]]></link>
 <author><![CDATA[llllll]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 02 Feb 2012 07:09:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有這樣的開關，三菱富士和泉等都有，帶個輔住觸點]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136037#1202982.html]]></link>
 <author><![CDATA[chenlf]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 02 Feb 2012 04:00:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[机械开关是什么动作，看看可以加接近开关吗。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136037#1202953.html]]></link>
 <author><![CDATA[5921338]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 02 Feb 2012 03:05:57 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是呀，检测开关多得是，随便加一个]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136037#1202874.html]]></link>
 <author><![CDATA[techo]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 02 Feb 2012 01:08:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[楼上分析得很有道理，方法也很好啊。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136037#1202862.html]]></link>
 <author><![CDATA[ukqbso]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 02 Feb 2012 00:29:58 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[目前来说你这个更开关肯定有下家（负载），还有上家（产生这样频率的调节设备），如果上下两个可以直接显示工作状态，那么好办。如果不行，而且不变机械，那么只有检测能流，比如功率检测，频率检测，电流检测等手段。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136037#1202860.html]]></link>
 <author><![CDATA[niningtt]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 02 Feb 2012 00:22:54 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是什么样机械开关呢？是否电位器呢]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136037#1202855.html]]></link>
 <author><![CDATA[wananjushi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 01 Feb 2012 23:51:57 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[最好上传个图片，否则不好判断。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136037#1202841.html]]></link>
 <author><![CDATA[slik]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 01 Feb 2012 15:19:04 +0000]]></pubdate>
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