DIN EN 13481-4 (2012-11)现行
Railway applications - Track - Performance requirements for fastening systems Part 4: Fastening systems for steel sleepers
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
NF EN 13481-4:2012 - Identical
SS EN 13481-4 Ed. 2 (2012) - Identical
UNE EN 13481-4:2012 - Identical
BS EN 13481-4:2012 - Identical
UNI EN 13481-4:2012 - Identical
NBN EN 13481-4:2012 - Identical
