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 <title><![CDATA[如何选择电阻值？]]></title>
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 <description><![CDATA[[quote]引用第6楼wusaoyun于2011-05-22 20:44发表的&nbsp;&nbsp;:
晕啊，色环电阻的功率怎么看哦
[/quote]
我一般是看电阻的体积大小来判断的，目前我常用到的有1/4W 1/2W 1W 2W 5W 10W体积从小到大，有些大功率电阻上会直接写上去的（1W以上的）你用多了电阻你就会知道了，你过你非常想早点知道就去电子城买各个功率都要 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106251#1049646.html]]></link>
 <author><![CDATA[z4131246]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 23 May 2011 00:55:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[晕啊，色环电阻的功率怎么看哦]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106251#1049387.html]]></link>
 <author><![CDATA[wusaoyun]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 22 May 2011 12:44:31 +0000]]></pubdate>
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 <description><![CDATA[要知道驱动的功率，就可以计算，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106251#1049046.html]]></link>
 <author><![CDATA[shenyijin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 22 May 2011 04:41:30 +0000]]></pubdate>
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 <description><![CDATA[[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106251#1048878.html]]></link>
 <author><![CDATA[liuhuaxing]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 22 May 2011 01:23:16 +0000]]></pubdate>
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 <description><![CDATA[相同阻值的电阻功率大的当然可以代换功率小的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106251#1048845.html]]></link>
 <author><![CDATA[lovefeyer]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 22 May 2011 00:12:51 +0000]]></pubdate>
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 <description><![CDATA[用DC24V电源的话串2K电阻就可以了,2K至2.7之间都行]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106251#1048839.html]]></link>
 <author><![CDATA[dl2006]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 May 2011 23:55:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[初中物理有公式计算]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106251#1048832.html]]></link>
 <author><![CDATA[liuhanqi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 May 2011 23:28:57 +0000]]></pubdate>
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