本文主要阐述锻造半钢热轧辊的制造工艺技术。

This paper mainly describes the manufacturing technology for forged semi-steel hot mill rolls.

youdao

本文主要阐述锻造半钢热轧辊的制造工艺技术。

This paper mainly describes the manufacturing technology for forged semi-steel hot mill rolls.

youdao