I.S. EN ISO 6947:1997被替代
Welds - Working Positions - Definitions Of Angles Of Slope And Rotation
出版：National Standards Authority of Ireland
专家解读视频
Specifies working positions and makes it possible to locate welds in space with reference to the horizontal reference plane (usually parallel to the workshop floor) by means of angles of slope and rotation which are independent from surrounding construction.
SN EN ISO 6947:1997 - Identical
NF EN ISO 6947:1997 - Identical
NEN EN ISO 6947:1997 - Identical
BS EN ISO 6947:1997 - Identical
DIN EN ISO 6947 (1997-05) - Identical
ONORM EN ISO 6947:1997 - Identical
NBN EN ISO 6947:1997 - Identical
UNI EN ISO 6947:1998 - Identical
NS EN ISO 6947 Ed. 1 (1997) - Identical
SS EN ISO 6947 Ed. 1 (1997) - Identical
ISO 6947:1990 - Identical
UNE EN ISO 6947:1997 - Identical
