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绝缘材料-缘材料是用于使不同电位的导电部分隔离的材料。其电导率约在10-10西/米以下。本条所述的绝缘材料是电工绝缘材料。按国家标准GB2900.5规定绝缘材料的定义是：“用来使器件在电气上绝缘的材料”。也就是-jueyuancailiao</br> generated by yvsou girl
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(28.56701.236.7261.7283.7373)
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(28.56701.236.7261.7283.7373)