SS EN 50149 Ed. 2 (2012)现行
Railway Applications - Fixed Installations - Electric Traction - Copper And Copper Alloy Grooved Contact Wires
出版：Standardiserings-Kommissionen I Sverige
专家解读视频
2ED 2012 [12/09/2012]2001 AC 1 2012 [15/02/2012]2001 COR 2 2010 [23/08/2010]2001 COR 1 2006 [19/06/2006]1ED 2001 [30/11/2001]
Supersedes SEN 24 01 21. (12/2003) 1ED 2001 along with its Corrigendum is still active. (11/2012)
DIN EN 50149:2013 - Identical
UNE EN 50149:2002 - Identical
DIN EN 50149 (2001-10) - Identical
NBN EN 50149:2012 - Identical
DIN EN 50149 (2013-02) - Identical
UNE EN 50149:2012 - Identical
SN EN 50149:2012 - Identical
NEN EN 50149:2012 - Identical
I.S. EN 50149:2012 - Identical
BS EN 50149:2012 - Identical
