发布时间:2025-02-02 00:35:34
可能原因:
短路过负荷跳闸。因接错线。两根线中有一根是火线,造成短路;
漏电保护跳闸。零线的电流漏入地线,引起漏保跳闸。正常情况零线是不能和地线连接的。
电视背景墙做了3厘米的石膏板,石膏板是直接贴墙上的,里面没有木龙骨石膏板下就是原墙体,能不能挂46电视
2025-02-02 00:35:34 2025-02-02 00:35:34 2025-02-02 00:35:34 2025-02-02 00:35:34 2025-02-02 00:35:34 2025-02-02 00:35:34 2025-02-02 00:35:34 2025-02-02 00:35:34 2025-02-02 00:35:34 2025-02-02 00:35:34loft户型优缺点_loft户型是什么意思_loft户型面积
2025-02-02 00:35:34 2025-02-02 00:35:34我的新房是复式楼上楼有个楼梯现在不要楼梯要把洞给补上需要怎么补那个洞更加牢固这样打基础会牢固吗
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