The basic conception and characteristic of X-H rolling method are introduced and X-H pass design technology is recommended.
介绍了X - H轧制法的基本概念及特点，推荐了X - H孔型设计的基本方法。
The basic conception and characteristic of X-H rolling method are introduced and X-H pass design technology is recommended.
介绍了X - H轧制法的基本概念及特点，推荐了X - H孔型设计的基本方法。
应用推荐