发布时间:2025-02-09 16:21:28
开关都是控制一根火线的,一根火线进去后并到其它开关上,上面进电源线,红线是往其它开关并接的。下面接用电器的四个火线,一根去一个灯,然后每个灯的零线直接和电源线的零线接好,开关就可以控制了
我找朋友帮装修房子,朋友丈量了房子,报了装修价,现我又不想装修了,如何跟朋友推辞呀
2025-02-09 16:21:28 2025-02-09 16:21:28 2025-02-09 16:21:28请高手帮忙分析一下这几只股票浪莎股份中天科技双鹭药业莱宝高科洪涛股份卓翼科技
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