dalle de couverture
[DE] Dachplatte
[EN] roof slab
[FR] dalle de couverture
dalle de couverture
[DE] Deckstein
[EN] covering slab
[FR] dalle de couverture
dalle de couverture /INDUSTRY,INDUSTRY-CHEM/
[DE] Deckstein
[EN] cover block
[FR] dalle de couverture