twin engine aircraft
двомоторний літак
двомоторний літак
engine ground run / engine test
engine oil reservoir / engine oil tank
airbreathing jet engine / ducted jet engine
aircraft accident (flight accident; aircraft mishap)
aircraft armaments / aircraft weapons
aircraft accident / flight accident, aircraft mishap
aircraft mishap / flight accident, aircraft accident
aircraft modernization / aircraft upgrade
aircraft track and balance (adjusting balance of aircraft)