发布时间:2025-01-31 04:40:45
根据国家标准,接地电阻不应超过4欧姆。一般来说,接地电阻在1欧姆以内被认为是合格的。但在特定的行业和设备中,对接地电阻有更为严格的要求,有时要求接地电阻低于1欧姆。因此,具体合格的接地电阻值会根据不同的标准和要求而有所不同。
我在北京,想打1008611但是他说要加区号,那我是打0101008611还是1008611010
2025-01-31 04:40:45 2025-01-31 04:40:45 2025-01-31 04:40:45 2025-01-31 04:40:45 2025-01-31 04:40:45 2025-01-31 04:40:45 2025-01-31 04:40:45 2025-01-31 04:40:45 2025-01-31 04:40:45 2025-01-31 04:40:45本人在成都市新津县帝景湾购买了一套3套2双卫的电梯公寓6楼建筑面积130 现在因为工作调动想出手
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