yvonnejiang8
空客系列:a=airbusa300就是airbus300波音系列:b=boeingb747:boeing安系列(俄罗斯的):an=antonovan24:antonov安24bae146-100britishaerospace146-100emb145embraer145il76(俄罗斯的伊尔76)ilyushin76麦道系列:md=mcdonnelldouglasmd90:mcdonnelldouglas90俄罗斯的图系列:t:tupolevt154:tupolev154(图154)yk雅克:yakolevyk42:yakolev42(雅克42)
海晴whisper
A fixed-wing aircraft is an aircraft capable of flight using wings that generate lift due to the vehicle's forward airspeed. Fixed-wing aircraft are distinct from rotary-wing aircraft in which wings rotate about a fixed mast and ornithopters in which lift is generated by flapping wings.A powered fixed-wing aircraft that is propelled forward by thrust from a jet engine or propeller is typically called an aeroplane, airplane, or simply plane. Other types of powered fixed-wing aircraft include powered paragliders and ground effect vehicles. Unpowered fixed-wing aircraft, including gliders, paragliders, hang gliders and kites, can use moving air to gain height.Most fixed-wing aircraft are flown by a pilot on board the aircraft, but some are designed to be remotely or computer-controlled.