电工电气控制实物接线图原理图.doc

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1、__________________________________________________·电工们，看看吧！！！最常见电路，你看懂几个？?都会了还怕啥？ 一、日光灯类： 二、断路器、接触器控制回路： 三、电动机  ____________________________________________________________________________________________________ _______________________________________________________________________

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5、_________________________________________________________________________________________ ____________________________________________________________________________________________________ 四：热电偶 _______________________________________________________________________________________

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