发布时间:2025-02-01 00:11:20
用多大电线取决于通过这组线路的电流负载,一般照明用1.5平方,插座2.5平方,空调4平方。主干线可以用6平方,看你分多少个回路。每一组线均用空气开关控制,插座空调那些要带漏电的空开。配电房的进线用多大你要计算总的用电量功率有多少个千瓦,自己慢慢加。
家中的铝合金门窗旧了,但材质很好,哪位高手指点一下,上海哪里有做翻新业务的
2025-02-01 00:11:20 2025-02-01 00:11:20 2025-02-01 00:11:20 2025-02-01 00:11:20 2025-02-01 00:11:20 2025-02-01 00:11:20 2025-02-01 00:11:20 2025-02-01 00:11:20 2025-02-01 00:11:20北京厨房铝合金推拉门价格一般是多少厨房铝合金推拉门选购技巧有哪些
2025-02-01 00:11:20 2025-02-01 00:11:20 2025-02-01 00:11:20 2025-02-01 00:11:20 2025-02-01 00:11:20 2025-02-01 00:11:20 2025-02-01 00:11:20 2025-02-01 00:11:20 2025-02-01 00:11:20 2025-02-01 00:11:20 2025-02-01 00:11:20 2025-02-01 00:11:20 2025-02-01 00:11:20 2025-02-01 00:11:20 2025-02-01 00:11:20 2025-02-01 00:11:20 2025-02-01 00:11:20 2025-02-01 00:11:20 2025-02-01 00:11:20