план сертифікації двигунів
noise certification scheme
engine emissions certification standards
engine type certification
engine capacity / engine power, engine output
main scheme radios
scheme of maneuver
artillery fire scheme (fire layout)
mobilization scheme
scheme of fires
tie-down scheme
automotive parts identification scheme
double-cycle scheme high rate-of-fire rifle
interworking scheme
scheme of command
scheme trail line (tag line)
devious scheme
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