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磁铁为什么做成那么多形状

更新时间: 2020-07-13 00:00:00     

1、磁铁做成多形状能够降低成本并节约磁性材料;

2、磁铁做成多形状能够根据材料的选择以及磁铁与材料的间距,经特殊处理后增强磁性;

3、磁铁做成多形状能够获得不同方向的磁场和合适的磁路走向。

关键词: 磁铁 为什么 做成 那么 形状

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