发布时间:2025-01-21 18:58:46
有两种方式:1.用铁丝掉在屋顶上,2.安装龙骨,将网片搭在龙骨上即可,这样装卸方便 3.安装龙骨,将网片卯在龙骨上
工地上防火封堵还缺点防火泥防火包量不大但是外面问量大才便宜少量东西价钱高很多哪里可以便宜
2025-01-21 18:58:46 2025-01-21 18:58:46 2025-01-21 18:58:46 2025-01-21 18:58:46 2025-01-21 18:58:46 2025-01-21 18:58:46 2025-01-21 18:58:46 2025-01-21 18:58:46 2025-01-21 18:58:46 2025-01-21 18:58:46 2025-01-21 18:58:46我们焊接车环境比较差现在环保要求上焊烟除尘设备空气要求要达标请推荐
2025-01-21 18:58:46 2025-01-21 18:58:46 2025-01-21 18:58:46 2025-01-21 18:58:46 2025-01-21 18:58:46 2025-01-21 18:58:46 2025-01-21 18:58:46 2025-01-21 18:58:46 2025-01-21 18:58:46 2025-01-21 18:58:46 2025-01-21 18:58:46 2025-01-21 18:58:46