DIN EN 4677-001:2013 航空航天系列.航空航天结构用焊接和钎焊组件.用电子束焊接的金属材料接头.第001部分:焊接组件的质量.德文和英文版本EN 4677-001-2012
Aerospace series - Welded and brazed assemblies for aerospace construction - Joints of metallic materials by electron beam welding - Part 001: Quality of welded assemblies; German and English version EN 4677-001:2012