发布时间:2025-01-29 23:39:56
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。
从成都Ⅴ客尚东到成都锦江区静康路769号华宇广场131一l03层怎么坐车
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