九、视频课——电路相关控制器件的识别、检测与应用
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数字万用表的使用
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指针万用表的使用
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按钮开关的检测
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保险在电路中的检测 1
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保险在电路中的检测 2
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带开关插座的安装
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多联插座的安装
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倒顺开关的检测
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电磁铁的检测
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电子时间继电器的检测
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断路器的检测 1
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断路器的检测 2
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多挡位凸轮控制器的检测
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行程开关的检测
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机械时间继电器的检测
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接触器的检测 1
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接触器的检测 2
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接近开关的检测
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热继电器的检测
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认识电路板上的电子元器件
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声光控开关的检测
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万能转换开关的检测 1
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万能转换开关的检测 2
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中间继电器的检测
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主令开关的检测
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单相电机绕组检测
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低压电器的检测
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电路基础及计算
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电气图常用图形符号和文字符号
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三相电机绕组检测