材质图层 | Free Download
Ordinary Concrete slab on-grade [445.0]
Ordinary Concrete slab on-grade [445.0] (材质图层 | Free Download)
Concrete slab on-grade - thickness 44.5 cm (1.5-3-20-20) - SOL08 - UNI/TR 11552
Concrete slab on-grade - thickness 44.5 cm (1.5-3-20-20) - SOL08 - UNI/TR 11552