介绍无酸洗拉拔工艺在高碳钢丝半成品生产上的应用。

To introduce the application of pickling free drawing process to semi finished high carbon steel wire production.

youdao

介绍无酸洗拉拔工艺在高碳钢丝半成品生产上的应用。

To introduce the application of pickling free drawing process to semi finished high carbon steel wire production.

youdao