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电子工程专辑
3y
色环电阻在线计算器
电阻按材料分一般有:碳膜电阻、金属膜电阻、水泥电阻、线饶电阻等。 一般的家庭电器使用碳膜电阻较多,因为它成本低廉。 金属膜电阻精度要高些,使用在要求较高的设备上。 水泥电阻和 ...
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