发布时间:2025-01-29 23:27:34
如果你肯花钱的话,建议预制一根预应力梁比较安全。主筋用32的箍筋12的就够了,绑个双排的笼子。
我们准备买二手房可房本还没有下来房主说等房本下来了给我们过户过去如果我们买了怎么做比较妥当
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