发布时间:2025-02-07 22:21:02
1.普通硅酸盐水泥1.2-1.3吨/立方米
2.矿渣硅酸盐水泥1.4-1.5吨/立方米
3.如果是普通钢筋混凝土,那就是2.5吨/立方米
求救我的生石花有点软了之前一颗化水现在一棵中间裂了大师快来帮我
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