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 <title><![CDATA[浮子开关可以直接驱动蜂鸣器的吗？]]></title>
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 <description><![CDATA[Latest 50 replies of 浮子开关可以直接驱动蜂鸣器的吗？]]></description>
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 <description><![CDATA[要使用隔离变压器对220VAC的交流电进行电气隔离，最好使用隔离后的24V交/直流电源经过浮子开关控制蜂鸣器。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1423381#1426549.html]]></link>
 <author><![CDATA[yyjjzz]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 02 Apr 2013 02:16:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用液位继电器岂不更简单AFR-1,可直接控制蜂鸣器，也安全]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1423381#1425887.html]]></link>
 <author><![CDATA[slgk2012]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 31 Mar 2013 13:12:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是不是干簧管的浮子开关？看干簧管触点多大容量。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1423381#1425836.html]]></link>
 <author><![CDATA[cyh_cw]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 31 Mar 2013 10:06:29 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[可以的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1423381#1425791.html]]></link>
 <author><![CDATA[782281242]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 31 Mar 2013 07:46:43 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[找个行程开关]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1423381#1425482.html]]></link>
 <author><![CDATA[feng-xing]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Mar 2013 12:04:45 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[水箱浮子开关用220的安全码？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1423381#1425465.html]]></link>
 <author><![CDATA[444754848]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Mar 2013 11:03:49 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[可以啊，零线接浮球]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1423381#1425456.html]]></link>
 <author><![CDATA[zx1234]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Mar 2013 10:14:43 +0000]]></pubdate>
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