发布时间:2025-01-17 13:45:30
电路布线要遵循的原则,强弱电的间距要在30到50公分,强弱不能同穿一根管内。管内导线总截面面积要小于保护管截面面积的百分之四十,开关、插座面对面板,应该左侧零线、右侧火线,家庭装修中,电线并头连接接头处采用按压接线法,要结实牢固,接好的线用绝缘胶布包好,在做完电路后,要让施工方作一份电路布置图,以后要检修或墙面修整或在墙上打钉子,防止电线被打坏。
住在农村买了滚筒洗衣机楼上有蓄水池水无压力怎么通水用增压器的话怎么转接
2025-01-17 13:45:30 2025-01-17 13:45:30 2025-01-17 13:45:30 2025-01-17 13:45:30 2025-01-17 13:45:30 2025-01-17 13:45:30 2025-01-17 13:45:30 2025-01-17 13:45:30 2025-01-17 13:45:30室内楼梯按自然层计算面积的意思是不是我有三层的楼梯那计算建筑面积时就按照单层的面积乘以3来计算
2025-01-17 13:45:30 2025-01-17 13:45:30 2025-01-17 13:45:30 2025-01-17 13:45:30 2025-01-17 13:45:30 2025-01-17 13:45:30 2025-01-17 13:45:30 2025-01-17 13:45:30 2025-01-17 13:45:30 2025-01-17 13:45:30 2025-01-17 13:45:30 2025-01-17 13:45:30 2025-01-17 13:45:30 2025-01-17 13:45:30 2025-01-17 13:45:30