NF EN 2574:1990现行
Aerospace Series - Welds - Information On Drawings
出版：Association Francaise de Normalisation
专家解读视频
Gives the indications to be shown on drawings or other documents dealing with welding of metallic materials in aerospace industries.
INDICE DE CLASSEMENT: L07158
ONORM EN 2574:1990 - Identical
DIN EN 2574 (1991-09) - Identical
BS EN 2574:1990 - Identical
NBN EN 2574:1993 - Identical
I.S. EN 2574:1991 - Identical
NS EN 2574 Ed. 1 (1990) - Identical
SS EN 2574 Ed. 1 (1990) - Identical
NEN EN 2574:1990 - Identical
UNI EN 2574:1991 - Identical
UNE EN 2574:1992 - Identical
