罐内结壳，熔渣或脱氧浮渣扫除问题的几项解决方案正在实验中。

Several approaches to the problem of ladle skull slag or deoxidation-scum removed was being tried.

youdao

罐内结壳，熔渣或脱氧浮渣扫除问题的几项解决方案正在实验中。

Several approaches to the problem of ladle skull slag or deoxidation-scum removed was being tried.

youdao