发布时间:2025-02-05 12:07:33
没什么大的区别,无非在打固定螺栓的时候预应力预制板是不能随便乱打,只能在板与板之间受力,不然会破坏板的结构。而现浇混凝土楼板只要不是打到钢筋什么地方打固定螺栓问题都不大
姐夫跟我家装修不好而且工价高老公很不舒服天天在我耳边念因这事我们常吵架求解
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