材质图层 | Free Download
Ordinary Concrete slab on-grade [545.0]
Ordinary Concrete slab on-grade [545.0] (材质图层 | Free Download)
Concrete slab on-grade - thickness 54.5 cm (1.5-3-30-20) - SOL08 - UNI/TR 11552
Concrete slab on-grade - thickness 54.5 cm (1.5-3-30-20) - SOL08 - UNI/TR 11552