
Welding and allied processes. Classification of geometric imperfections in metallic materials. Welding with pressure
出版:British Standards Institution

专家解读视频
© British Standards Institution 2013
NEN EN ISO 6520-2:2002 - Identical
UNE EN ISO 6520-2:2002 - Identical
NS EN ISO 6520-2 Ed. 1 (2002) - Identical
ISO 6520-2:2001 - Identical
SS EN ISO 6520-2 Ed. 1 (2002) - Identical
SN EN ISO 6520-2:2001 - Identical
DIN EN ISO 6520-2 (2002-04) - Identical
ONORM EN ISO 6520-2:2002 - Identical
NBN EN ISO 6520-2:2002 - Identical
NF EN ISO 6520-2:2003 - Identical
UNI EN ISO 6520-2:2006 - Identical
I.S. EN ISO 6520-2:2002 - Identical