DIN EN ISO 25239-5
Friction stir welding - Aluminium - Part 5: Quality and inspection requirements (ISO 25239-5:2011)
废止
发布日期 :
2001-03-01
实施日期 :
DIN EN 1371-2
Founding - Liquid penetrant inspection - Part 2: Investment castings; German version EN 1371-2:1998
废止
发布日期 :
2001-07-01
实施日期 :