发布时间:2025-01-17 15:31:36
用电钻钻孔,然后有一种塑料的东西,安装螺丝之前把它钉进去,然后放上置物架,拧紧螺丝。一定要用塑料固定螺丝,才不会松掉,五金店有卖
应急灯4根线到配电箱带消防的怎么接线你好利达消防监控什么接线呢
2025-01-17 15:31:36 2025-01-17 15:31:36 2025-01-17 15:31:36 2025-01-17 15:31:36 2025-01-17 15:31:36 2025-01-17 15:31:36 2025-01-17 15:31:36 2025-01-17 15:31:36 2025-01-17 15:31:36