
Welds. Working positions. Definitions of angles of slope and rotation
出版:British Standards Institution

专家解读视频
© British Standards Institution 2013
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
NEN EN ISO 6947:1997 - Identical
SN EN ISO 6947:1997 - Identical
DIN EN ISO 6947 (1997-05) - Identical
ONORM EN ISO 6947:1997 - Identical
NBN EN ISO 6947:1997 - Identical
NF EN ISO 6947:1997 - Identical
ISO 6947:1990 - Identical
UNE EN ISO 6947:1997 - Identical