发布时间:2025-01-20 06:01:56
装修时发现的,可以让电工为你敷设电视网络线,然后去广电、电信去申请开通,广电、电信会派人来帮你接通信号,你就可以使用了。
如何判断某型号的电缆与某套管的型号大小是否合适,是从外径大小来判断,还是从截面积来看
2025-01-20 06:01:56 2025-01-20 06:01:56我家刚刚买的房子想装修96平室主面积74平装修价格加家具一个是预算25w 想问一下欧式装
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