热挤压是优质高性能奥氏体不锈钢管材的先进生产工艺。

Hot extrusion is the advanced production process for high-performance austenitic stainless steel pipes.

youdao

热挤压是优质高性能奥氏体不锈钢管材的先进生产工艺。

Hot extrusion is the advanced production process for high-performance austenitic stainless steel pipes.

youdao