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