钢包精炼炉的泡沫渣精炼工艺是提高热效率、降低生产成本的有效手段。

The technology of foaming slag refining is a effective method to improve heating efficiency and reduce the cost.

youdao

钢包精炼炉的泡沫渣精炼工艺是提高热效率、降低生产成本的有效手段。

The technology of foaming slag refining is a effective method to improve heating efficiency and reduce the cost.

youdao