DIN EN 12312-4 (2009-08)被替代
Aircraft ground support equipment - Specific requirements Part 4: Passenger boarding bridges (includes Amendment A1:2009)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
SN EN 12312-4:2003 - Identical
SS EN 12312-4 Ed. 2 (2014) - Identical
NEN EN 12312-4:2014 - Identical
UNI EN 12312-4:2010 - Identical
NEN EN 12312-4:2003 - Identical
NF EN 12312-4:2014 - Identical
NBN EN 12312-4:2003 - Identical
NS EN 12312-4:2014 - Identical
ONORM EN 12312-4:2014 - Identical
NBN EN 12312-4:2014 - Identical
