标 准 编 号:BS EN ISO 544-2003 简体中文标题:焊接消耗品.焊接填充金属的交货技术条件.产品的类型、尺寸、公差和标记 繁体中文标题:焊接消耗品.焊接填充金属的交货技术条件.产品的类型、尺寸、公差和标记 English Name:Welding consumables - Technical delivery conditions for welding filler metals - Type of product, dimensions, tolerances and markings