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为什么进户线要用铝线
更新时间: 2020-10-13 16:47:45  

因为户外的高压线路的电流是比较小的,所以只需要满足线路的负荷就可以了,铝线比铜线的韧性要好很多,而且再价格这方面也是比较便宜的,所以户外线选择铝线就可以了,是没有必要选择价格比较高的铜线的。

关键词: 为什么 铝线

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