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 <title><![CDATA[步进的选型，请教一下]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1586030.html]]></link>
 <description><![CDATA[Latest 50 replies of 步进的选型，请教一下]]></description>
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 <lastBuildDate><![CDATA[Sun, 12 Apr 2026 03:24:18 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[每次到原点清零，就没有累计误差，但在使用时，外界环境如高频等干扰，会失步。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1586030#1892582.html]]></link>
 <author><![CDATA[阿发大发]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 28 May 2017 05:11:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[1、扭矩这东西一般是机械设计的算出来的，
2、步进是避免不了累积误差的，除非你用闭环步进电机]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1586030#1892542.html]]></link>
 <author><![CDATA[niningtt]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 28 May 2017 02:50:58 +0000]]></pubdate>
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 <description><![CDATA[最主要是扭矩，知道这个就可以了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1586030#1892541.html]]></link>
 <author><![CDATA[周家大少]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 28 May 2017 02:39:54 +0000]]></pubdate>
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