CEN/TR 14633:2003现行
Welding - Working Positions - Comparison Of Current International, European And Us Designations
出版：Comite Europeen de Normalisation
专家解读视频
Gives a comparison between the common working and welding positions shown in EN ISO 6947 and the joint orientations shown in ANSI/AWS A3.0, and ASME Boiler and pressure vessel code Section IX.
DS CEN/TR 14633:2004 - Identical
PD CEN/TR 14633:2003 - Identical
DIN V 2308 (2004-03) - Identical
FD CEN/TR 14633:2004 - Identical
UNI CEN/TR 14633:2012 - Identical
I.S. TR 14633:2004 - Identical
UNE CEN/TR 14633:2004 - Identical
NEN NPR CEN/TR 14633:2004 - Identical
