发布时间:2025-01-20 01:48:58
熔断器主要是对电路进行短路保护。所以一般选择需要留有余量,以防止负载或电压变化时频繁熔断影响正常工作。一般选择额定电流的1.5-2倍为好。
阳台上只留了一个进水管装了一个滚筒洗衣机,现在还想装一个洗衣池怎么解决这个问题,排水管是明的
2025-01-20 01:48:58 2025-01-20 01:48:58 2025-01-20 01:48:58 2025-01-20 01:48:58 2025-01-20 01:48:58 2025-01-20 01:48:58 2025-01-20 01:48:58新房进门室内房顶上有三根消防管道开发商称国标规定净高不低于21米即可但国标还说不应在室内如何处理
2025-01-20 01:48:58 2025-01-20 01:48:58 2025-01-20 01:48:58 2025-01-20 01:48:58 2025-01-20 01:48:58 2025-01-20 01:48:58 2025-01-20 01:48:58 2025-01-20 01:48:58 2025-01-20 01:48:58 2025-01-20 01:48:58 2025-01-20 01:48:58 2025-01-20 01:48:58 2025-01-20 01:48:58 2025-01-20 01:48:58 2025-01-20 01:48:58 2025-01-20 01:48:58 2025-01-20 01:48:58 2025-01-20 01:48:58 2025-01-20 01:48:58 2025-01-20 01:48:58 2025-01-20 01:48:58 2025-01-20 01:48:58 2025-01-20 01:48:58 2025-01-20 01:48:58 2025-01-20 01:48:58