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      <string language="zh">L298N控制直流电机正反转</string>
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      <string language="zh">直流电机</string>
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      <string language="zh">L298N</string>
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      <string language="zh">正反转</string>
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      <string language="zh">维修电工</string>
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      <string language="zh">任艳艳</string>
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    <keyword>
      <string language="zh">济源广播电视大学</string>
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    <keyword>
      <string language="zh">国家开放大学五分钟课程</string>
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      <string language="zh">　　本微课程是关于维修电工的学习资源，主要讲授了L298N内部结构与工作原理、直流电机正反转硬件电路的组成、程序设计的结构和在Proteus仿真电路中实现正反转控制等相关内容。</string>
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      <entity>任艳艳</entity>
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      <entity>liuruhan:zx</entity>
      <date>2015-6-12 13:09:24</date>
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        <entry>机械电工岗位培训</entry>
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