http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Các quy trình công nghệ cán kim loại ra các sản phẩm ở dạng hình, có kích thước, hình dạng và có các tiết diện khác nhau như: tròn, vuông, dẹt, lục lăng, tam giác, chữ I, chữ U, chữ V, ô van, v.v. ... và các tiết diện hình đặc biệt khác
Metal work,Rolling (Metal work),Gia công kim loại