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 <title><![CDATA[有没有检测空气压差的可以通讯的表]]></title>
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 <description><![CDATA[[quote]引用第7楼niningtt于2012-09-26 11:29发表的&nbsp;&nbsp;:
一般传感器的压力参考值就是大气压值，所以这个太常见了
[/quote]
人家是20Pa，很小的值，一般压力开关是0-1MPa。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1404582#1351913.html]]></link>
 <author><![CDATA[langman]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 28 Sep 2012 09:01:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[一般传感器的压力参考值就是大气压值，所以这个太常见了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1404582#1350693.html]]></link>
 <author><![CDATA[niningtt]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 26 Sep 2012 03:29:16 +0000]]></pubdate>
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 <description><![CDATA[我用过 用在防爆箱内的，是北京的一家，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1404582#1350669.html]]></link>
 <author><![CDATA[langman]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 26 Sep 2012 03:04:15 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[差压变送器都可以，Rosemount3051变送器]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1404582#1350533.html]]></link>
 <author><![CDATA[auto]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 26 Sep 2012 00:01:06 +0000]]></pubdate>
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 <description><![CDATA[问一下SMC！更专业！
一定有你想要的产品！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1404582#1350530.html]]></link>
 <author><![CDATA[ldbboy]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 25 Sep 2012 16:06:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[真空表好选，正压表或者压差表不常见]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1404582#1350525.html]]></link>
 <author><![CDATA[lixianpeng]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 25 Sep 2012 15:33:41 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[负压表有&nbsp;&nbsp;即真空表&nbsp;&nbsp;品牌是日系的&nbsp;&nbsp; 不多说！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1404582#1350517.html]]></link>
 <author><![CDATA[工控者]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 25 Sep 2012 15:24:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[压差的话在20Pa以内]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1404582#1350507.html]]></link>
 <author><![CDATA[lixianpeng]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 25 Sep 2012 15:08:49 +0000]]></pubdate>
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