reinforced concrete /SCIENCE,TECH,ENG-MECHANICAL,BUILDING/
[DE] Stahlbeton
[EN] reinforced concrete
[FR] béton armé
reinforced concrete
[DE] Stahlbeton
[EN] reinforced concrete
[FR] béton armé
reinforced concrete
[DE] armierter Beton; bewehrter Beton
[EN] reinforced concrete
[FR] béton armé
reinforced concrete
[DE] Eisenbeton; Stahlbeton
[EN] reinforced concrete
[FR] béton armé