Anh
acid steel
Đức
saurer Stahl
Bessemerstahl
Pháp
acier acide
acier procédé acide
saurer Stahl /INDUSTRY-METAL/
[DE] saurer Stahl
[EN] acid steel
[FR] acier acide
Bessemerstahl,saurer Stahl /INDUSTRY-METAL/
[DE] Bessemerstahl; saurer Stahl
[FR] acier acide; acier procédé acide