The present paper introduces several main factors that lead to sticking steel on oxygen lance and th bad consequenc for that.

本文介绍了复吹转炉氧枪粘钢的几点主要原因。

youdao

The present paper introduces several main factors that lead to sticking steel on oxygen lance and th bad consequenc for that.

本文介绍了复吹转炉氧枪粘钢的几点主要原因。

youdao