英文關鍵字
air
aircraft
airline
airliner
airplane
airport
altitude
ascend
aviation
cargo
carrier
commercial
day
depart
departure
flight
fly
flying
high
jet
journey
launch
leave
lift
off
passenger
plane
power
rise
runway
sky
take
takeoff
technology
tourism
transport
transportation
travel
trip
turbine
vacation
voyage
wing