DIN EN 12312-4 (2003-09)被替代
Aircraft ground support equipment - Specific requirements Part 4: Passenger boarding bridges
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
ONORM EN 12312-4:2003 - Identical
NEN EN 12312-4:2003 - Identical
SS EN 12312-4 Ed. 1 (2003) - Identical
NS EN 12312-4:2003 - Identical
UNI EN 12312-4:2004 - Identical
I.S. EN 12312-4:2003 - Identical
NBN EN 12312-4:2003 - Identical
BS EN 12312-4:2003+A1:2009 - Identical
SN EN 12312-4:2003 - Identical
NF EN 12312-4:2003 - Identical
