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3500瓦用几平方线
更新时间: 2020-10-21 00:00:00  

3500瓦用2平方的铜线即可,铜线的导电性很好,大量用于制造电线,电缆,电刷等,铜线的导热性好,常用来制造须防磁性干扰的磁学仪器,塑性极好,易于热压和冷压力加工。

电线是指传输电能的导线。分裸线、电磁线和绝缘线。其导体主要是铜线,应有薄的绝缘层和良好的电气机械性能,以及耐热、防潮、耐溶剂等性能。选用不同的绝缘材料可获得不同的特性。

关键词: 平方

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