acid steel /INDUSTRY-METAL/
[DE] saurer Stahl
[EN] acid steel
[FR] acier acide
acid steel /INDUSTRY-METAL/
[DE] Bessemerstahl
[EN] acid steel
[FR] acier Bessemer; acier acide
acid steel /INDUSTRY-METAL/
[DE] Bessemerstahl; saurer Stahl
[EN] acid steel
[FR] acier acide; acier procédé acide