Military aircraft are being prepared for the aviation competitionMilitary aircraft are being prepared for the aviation competition
The transport system of the aircraft is the most perfect systemThe transport system of the aircraft is the most perfect system
The transport system of the aircraft at the airportThe transport system of the aircraft at the airport
Тот, кто истребляет кого-что-н.. Боевой самолёт для истребления авиации противника. Лётчик на таком самолёте.