标 准 号:BS EN 10217-3-2002 简体中文标题:承压用的焊接钢管.交付技术状态.合金细晶粒钢管 繁体中文标题:承压用的焊接钢管.交付技术状态.合金细晶粒钢管 English Name:Welded steel tubes for pressure purposes - Technical delivery conditions - Alloy fine grain steel tubes