发布时间:2025-01-24 13:29:03
20厘米。彩钢板屋檐突出最后一班达到20厘米上一位,这样才可以让雨水不会侵蚀到里面去,又不会因为没支架而掉下来,大过了20厘米就会因为自身重量而掉下里,所以20厘米正好合适。
你好我想请教你一下我家也是在楼顶靠近电梯房声音好大如果在电梯里面做隔音可以的吗s
2025-01-24 13:29:03 2025-01-24 13:29:03 2025-01-24 13:29:03 2025-01-24 13:29:03金属卤化物灯安装新灯泡就烧了是不是电感式镇流器烧了电容器裂了缝
2025-01-24 13:29:03 2025-01-24 13:29:03 2025-01-24 13:29:03 2025-01-24 13:29:03 2025-01-24 13:29:03 2025-01-24 13:29:03 2025-01-24 13:29:03 2025-01-24 13:29:03 2025-01-24 13:29:03 2025-01-24 13:29:03 2025-01-24 13:29:03 2025-01-24 13:29:03 2025-01-24 13:29:03