методика сертифікації за емісією
certification program
type certification
re-certification
re-certification of non-compliant aircraft
request for certification
certification
certification basis
certification jobs
certification modification
certification noise level database
certification noise value
certification rules
certification test
certification test flight
certification tests
aeroplane type certification
take-off noise certification
aircraft noise certification
airport certification
autoland certification
emissions certification
engine certification scheme
engine emissions certification standards
engine type certification
handling quality certification
international noise certification database
noise certification
noise certification data
noise certification database
noise certification documentation
noise certification reference procedure
noise certification scheme