标题: DIN EN ISO 6520-2-2013 Welding and allied processes Classification of geometr [打印本页] 作者: liuyu1029 时间: 2014-6-18 07:51:45 标题: DIN EN ISO 6520-2-2013 Welding and allied processes Classification of geometr
DIN EN ISO 6520-2-2013 Welding and allied processes Classification of geometric imperfections in metallic materials Part 2 Welding with pressure