发布时间:2025-01-18 17:11:33
可以的,但是接线头不能放在电线管里面,一定在放在接线盒(过路盒)里。
新房刚刚装修完原用25mm平方的铜线走的电线现在地暖也已经装了想换成4mm平方的怎么补救
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