发布时间:2025-01-20 12:15:34
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
我家养的是鹦鹉鱼20尾左右最近鱼缸的水较浑不透彻查看过滤系统也没发现问题是何原因
2025-01-20 12:15:34 2025-01-20 12:15:34 2025-01-20 12:15:34 2025-01-20 12:15:34 2025-01-20 12:15:34 2025-01-20 12:15:34 2025-01-20 12:15:34 2025-01-20 12:15:34 2025-01-20 12:15:34 2025-01-20 12:15:34 2025-01-20 12:15:34 2025-01-20 12:15:34 2025-01-20 12:15:34