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绝缘材料的主要性能及测试方法

 发布时间:2019-10-08 点击量:165

 电阻是电导的倒数。电阻率是单位体积内的电阻。材料电导越小,其电阻越大,两者成倒数关系。对绝缘材料的要求,一般情况下总是希望电阻率尽可能高。

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