标 准 号：BS EN 1321-1997 简体中文标题：金属材料焊接点的破坏试验.焊接点的宏观和微观检验 繁体中文标题：金属材料焊接点的破坏试验.焊接点的宏观和微观检验 English Name：Destructive test on welds in metallic materials - Macroscopic and microscopic examination of welds...