12312资源列表

[国外标准] BS EN 12312-4-2009 Aircraft ground support equipment — Specific requirements — Part 4 Passenger boar

[国外标准] BS EN 12312-4-2003 Aircraft ground support equipment-Specific requirements-Part 4 Passenger boarding

[国外标准] BS EN 12312-3-2009 Aircraft ground support equipment — Specific requirements — Part 3 Conveyor belt

[国外标准] BS EN 12312-2-2009 Aircraft ground support equipment — Specific requirements — Part 2 Catering vehic

[国外标准] BS EN 12312-1-2009 Aircraft ground support equipment — Specific requirements — Part 1 Passenger stai