英文關鍵字
adventure
aerodrome
aeroplane
air
aircraft
airfield
airline
airliner
airplane
airport
amphibious
an2
army
avia
aviation
aviator
biplane
bomber
combat
dramatic
engine
flight
fly
forest
fuselage
glider
gloomy
landing
machine
military
mission
pilot
plane
propeller
rotorcraft
russia
russian
sky
soviet
spring
transport
transportation
travel
trees
turbine
vintage
war
weather
wings