标题: BS EN 10025-3-2004 [打印本页] 作者: liuxilin1215 时间: 2014-1-7 21:41:41 标题: BS EN 10025-3-2004
BS EN 10025-3-2004 Hot rolled products of structural steels — Part 3: Technical delivery conditions for normalized/normalized rolled weldable fine grain structural steels