英文關鍵字
aerial
aeronautics
aileron
air
aircraft
airline
airliner
airplane
airport
along
altitude
approach
are
aviation
clouds
command
cruising
detail
efficiently
flap
flaps
flight
flying
gliding
heavy
jet
journey
landing
logistics
metal
metallic
panorama
part
plane
released
robust
rudder
runway
sky
strip
tax
technology
top
transport
transportation
travel
vacation
wing