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