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 <title><![CDATA[难题，难到我了？？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24109.html]]></link>
 <description><![CDATA[Latest 50 replies of 难题，难到我了？？]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Sun, 12 Apr 2026 18:04:49 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
 <link><![CDATA[http://www.ymmfa.com]]></link>
 <description><![CDATA[工控人家园]]></description>
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 <description><![CDATA[谢荣鑫的应该可以的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24109#497754.html]]></link>
 <author><![CDATA[zlp29]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 22 Apr 2009 12:00:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个，基本！！！
好好学习天天向上！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24109#497549.html]]></link>
 <author><![CDATA[墨攻]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 22 Apr 2009 07:55:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应该可以用继电器做]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24109#493939.html]]></link>
 <author><![CDATA[huxupin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 18 Apr 2009 12:10:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你说的是不是两台泵蒲交替运行,而交替是靠液位来实现的,用交替继电器肯定可以,]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24109#435773.html]]></link>
 <author><![CDATA[c-yu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 18 Feb 2009 02:15:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不是很难啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24109#435770.html]]></link>
 <author><![CDATA[guo163]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 18 Feb 2009 02:12:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用一下液位器配合继电器控制应该就可以搞顶]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24109#435041.html]]></link>
 <author><![CDATA[lidonghu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 17 Feb 2009 03:48:53 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个问题去年已经解决了，谢谢各位朋友的回答！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24109#431269.html]]></link>
 <author><![CDATA[zgf889]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 12 Feb 2009 11:41:58 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用2个浮球液位开关分别控制1,2号泵,控制线路各自互锁.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24109#431260.html]]></link>
 <author><![CDATA[黄生]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 12 Feb 2009 11:34:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[&nbsp;&nbsp;不难吧...]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24109#431256.html]]></link>
 <author><![CDATA[116533039]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 12 Feb 2009 11:27:06 +0000]]></pubdate>
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 <description><![CDATA[挺简单呀！[s:26]，简单的起停电路改一下就行！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24109#431197.html]]></link>
 <author><![CDATA[天津电气成套]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 12 Feb 2009 09:33:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[小问题，多多动手就会了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24109#431189.html]]></link>
 <author><![CDATA[luo76]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 12 Feb 2009 09:16:47 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[同意二楼的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24109#430520.html]]></link>
 <author><![CDATA[zhangshichao]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 11 Feb 2009 12:20:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:32] 是呀，你发过上来看看！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24109#396477.html]]></link>
 <author><![CDATA[zgf889]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 24 Dec 2008 12:29:28 +0000]]></pubdate>
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 <title><![CDATA[回 楼主(zgf889) 的帖子]]></title>
 <description><![CDATA[你是学生吧？这是很简单的，好好看书，这跟你接触面少有关]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24109#396064.html]]></link>
 <author><![CDATA[何超]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 24 Dec 2008 06:00:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有意思试试看。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24109#360166.html]]></link>
 <author><![CDATA[张传伟]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 19 Nov 2008 20:12:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[加两个继电器试试]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24109#356258.html]]></link>
 <author><![CDATA[丁一明]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 15 Nov 2008 09:55:44 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可以学习当中]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24109#355336.html]]></link>
 <author><![CDATA[twbnh]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 14 Nov 2008 06:53:41 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[呵呵呵。。我的电脑因为网卡的驱动原因，有几天没连接网站，今天一看，发现1楼的和3楼的互相在。。。。。。。。哈哈哈。 [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24109#350343.html]]></link>
 <author><![CDATA[guochunyi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 09 Nov 2008 02:31:41 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个问题不是很难！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24109#350329.html]]></link>
 <author><![CDATA[xiexiao]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 09 Nov 2008 02:20:36 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[同意利用单按钮启动停止电路改动一下试试，可以的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24109#350136.html]]></link>
 <author><![CDATA[xiexiao]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 08 Nov 2008 15:57:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你仔细检查一下电路，应该可以的。联系我qq974511008]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24109#349952.html]]></link>
 <author><![CDATA[谢荣金]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 08 Nov 2008 12:50:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[动嘴皮子谁都会呀！！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24109#349482.html]]></link>
 <author><![CDATA[zgf889]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 08 Nov 2008 02:50:03 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用两个液位继电器的话，当然可以，把两个E1E2E3，放置不同位置就行了呀]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24109#349480.html]]></link>
 <author><![CDATA[zgf889]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 08 Nov 2008 02:49:12 +0000]]></pubdate>
</item>
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 <title><![CDATA[]]></title>
 <description><![CDATA[如果用PLC就可以容易多了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24109#349467.html]]></link>
 <author><![CDATA[zjggshy]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 08 Nov 2008 02:41:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个问题还是比较容易的，试试用液位继电器。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24109#349466.html]]></link>
 <author><![CDATA[zjggshy]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 08 Nov 2008 02:41:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个也叫难题，象棋下过吗？ [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24109#349248.html]]></link>
 <author><![CDATA[wanghuhong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 07 Nov 2008 15:03:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[很简单的 那两个液位开关做一个简单的控制就行。看看点电力拖动有例题的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24109#349227.html]]></link>
 <author><![CDATA[中国工控]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 07 Nov 2008 14:55:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习学习 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24109#348985.html]]></link>
 <author><![CDATA[buyiwuxi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 07 Nov 2008 11:35:10 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[TO：谢荣鑫：
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 今天我试了一下不能使用，不能转换呀，M1转M2，M2转M1]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24109#348928.html]]></link>
 <author><![CDATA[zgf889]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 07 Nov 2008 10:03:47 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[TO：谢荣鑫：
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 非常感谢你]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-24109#348384.html]]></link>
 <author><![CDATA[zgf889]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 06 Nov 2008 16:52:05 +0000]]></pubdate>
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