DIN EN ISO 6947 (1997-05)被替代
Welds - Working positions - Definitions of angles of slope and rotation (ISO 6947:1993)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
UNE EN ISO 6947:1997 - Identical
ISO 6947:1990 - Identical
SS EN ISO 6947 Ed. 1 (1997) - Identical
NS EN ISO 6947 Ed. 1 (1997) - Identical
I.S. EN ISO 6947:1997 - Identical
UNI EN ISO 6947:1998 - Identical
NF EN ISO 6947:1997 - Identical
NBN EN ISO 6947:1997 - Identical
ONORM EN ISO 6947:1997 - Identical
BS EN ISO 6947:1997 - Identical
NEN EN ISO 6947:1997 - Identical
SN EN ISO 6947:1997 - Identical
NEN EN ISO 6947:2011 - Identical
SS EN ISO 6947 Ed. 2 (2011) - Identical
