NS EN 13674-4:2006现行
Railway Applications - Track - Rail - Part 4: Vignole Railway Rails From 27 Kg/m To, But Excluding 46 Kg/m
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
Describes flat bottom Vignole railway rails from 27 kg/m to, but excluding 46 kg/m.
2006 Edition Re-Issued in February 2010 & incorporates AMD 1 2009. (02/2010)
ONORM EN 13674-4:2006 - Identical
NEN EN 13674-4:2006 - Identical
UNE EN 13674-4:2007 - Identical
UNI EN 13674-4:2006 - Identical
SS EN 13674-4 Ed. 1 (2006) - Identical
I.S. EN 13674-4:2006 - Identical
NF EN 13674-4:2006 - Identical
NBN EN 13674-4:2006 - Identical
DIN EN 13674-4 (2006-08) - Identical
BS EN 13674-4:2006+A1:2009 - Identical
SN EN 13674-4:2006 - Identical
UNI EN 13674-4:2010 - Identical
ONORM EN 13674-4:2011 - Identical
