材质图层 | Free Download
Predalles type roof slab [350.0]
Predalles type roof slab [350.0] (材质图层 | Free Download)
Floor slabs with trellis reinforced concrete slabs and polystyrene infill blocks - 35 cm (1-4-6-(4+16+4)) - COP05 - UNI/TR 11552