大型钢包和精炼钢包的包壁和包底。

Barrel and bottom of large size ladles and refining ladles.

youdao

适用于钢包包底、包壁、渣线等部件。

They are fit for such parts as ladle bottom, wall and slag line.

youdao

适用于钢包包底、包壁、渣线等部件。

They are fit for such parts as ladle bottom, wall and slag line.

youdao