本文制定了针状贝氏体球铁离心复合轧辊的生产工艺。

The centrifugal compound casting process of needle-like bainite ductile iron roller was establish in this paper.

youdao

本文制定了针状贝氏体球铁离心复合轧辊的生产工艺。

The centrifugal compound casting process of needle-like bainite ductile iron roller was establish in this paper.

youdao