发布时间:2025-01-29 23:32:18
你好:
保险丝(保险管)断路时有两种情况:
①、过电流熔断,一般出现在保险管的中间,不会有大的弧光;
②、短路性故障,保险管的熔丝会炸开,并产生较强的弧光,玻璃管上留下金属蒸汽形成的黑色物质。
我在胶州市通过中介买了个二手房房子135平车库244平总价75万帮忙算算过户费是多少
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