<?xml version="1.0" encoding="gbk"?>
<rss version="2.0">
<channel>
 <title><![CDATA[估计挺难的 要大家帮帮忙？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-61310.html]]></link>
 <description><![CDATA[Latest 50 replies of 估计挺难的 要大家帮帮忙？]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
 <generator><![CDATA[www.ymmfa.com]]></generator>
 <lastBuildDate><![CDATA[Sun, 03 May 2026 00:12:10 +0000]]></lastBuildDate>
  <image>
 <url><![CDATA[images/rss.gif]]></url>
 <title><![CDATA[工控人家园]]></title>
 <link><![CDATA[http://www.ymmfa.com]]></link>
 <description><![CDATA[工控人家园]]></description>
  </image>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[应该是无背压的恒压供水系统,用变频器外加压力检测输入,用PID调节就可以做到]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-61310#770820.html]]></link>
 <author><![CDATA[rockyhuo]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 24 Apr 2010 04:41:02 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[的确很深奥，无负压是啥意思？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-61310#770008.html]]></link>
 <author><![CDATA[tk758]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 23 Apr 2010 02:16:48 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[新鲜的词汇，不过现在有些变频器都有恒压供水附件，不用那么麻烦了。设几个参数就可以了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-61310#770003.html]]></link>
 <author><![CDATA[yuehuasheji]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 23 Apr 2010 02:14:01 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[的确很深奥，无负压是啥意思？LZ能否说得详细点~~~~~~~~~~~]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-61310#769690.html]]></link>
 <author><![CDATA[紫莫语]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 22 Apr 2010 12:33:51 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-61310#769620.html]]></link>
 <author><![CDATA[和谐共赢]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 22 Apr 2010 11:27:09 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[无负压的概念是 [s:23]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-61310#769131.html]]></link>
 <author><![CDATA[恶魔猎手]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 22 Apr 2010 00:47:12 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[确实很难，光一个标题，谁也不可能做出来。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-61310#769102.html]]></link>
 <author><![CDATA[beer_ice]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 21 Apr 2010 22:55:35 +0000]]></pubdate>
</item>
</channel></rss>