发布时间:2025-01-31 12:56:41
丝接管道拆起来比较麻烦,需要从末端开始拆,为什么不使用铅油麻连接,降低成本呀!生料带很贵的。
请问买了个风扇灯 一根电机火线 一根灯火线一根共零线 但是装修的时候电工只放了一组线
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