英文關鍵字
747
air
aircraft
airliner
airplane
airport
arrival
atmosphere
aviation
big
blue
boeing
business
cargo
cloud
depart
departure
descend
elevate
engine
flight
fly
gear
high
huge
jet
land
landing
leave
lower
plane
power
raise
rapid
rise
sky
speed
take
takeoff
technology
transport
transportation
travel
trip
vacation
wing