ladle slide gate in billet大包滑动水口
dephosphorizing in ladle炉外脱磷
desulphurization in ladle钢包脱硫
electromagnetic stirring in ladle钢包电磁搅拌
argon blowing in ladle桶吹氩
Feeding aluminium in Ladle钢包喂铝线
powder injection in ladle钢包喷粉
deoxidation in ladle包内脱氧
blowingargon in ladle钢包吹Ar