发布时间:2025-01-24 21:02:58
正面喷两遍最好,喷太多遍油漆太厚会结成一种油漆胶层,容易脱皮。反面不用做油漆,防腐木本身就是做过防腐处理的,反面不做油漆更利于下雨后板材所吸收的水份经过太阳的爆晒高温将水份从反面蒸发。如果双面做油漆长时间下雨板材所吸收的水份太阳高温爆晒板材所吸收的水不容易蒸发掉,因为做完油漆后的板材密度变密,将水份封锁在板材内。太阳爆晒后会将板材所吸收水份温度提高又难及时蒸发,这样会使板材更容易腐蚀掉。
单栓组合式消防箱配两个灭火器,19㎜水枪一个,25米水带一个,水泵按
2025-01-24 21:02:58 2025-01-24 21:02:58 2025-01-24 21:02:58 2025-01-24 21:02:58 2025-01-24 21:02:58 2025-01-24 21:02:58 2025-01-24 21:02:58 2025-01-24 21:02:5820平方米入户花园装钢结构旋转楼梯花费428万你怎么看待这样的装修
2025-01-24 21:02:58 2025-01-24 21:02:58 2025-01-24 21:02:58 2025-01-24 21:02:58 2025-01-24 21:02:58 2025-01-24 21:02:58 2025-01-24 21:02:58 2025-01-24 21:02:58 2025-01-24 21:02:58 2025-01-24 21:02:58 2025-01-24 21:02:58 2025-01-24 21:02:58 2025-01-24 21:02:58 2025-01-24 21:02:58