英文關鍵字
air
airborne
aircraft
airfield
airport
airscrew
aviation
emergency
flight
fly
flying
helicopter
helipad
midair
outdoors
piloting
propeller
rotor
runway
sky
sport
transport
transportation
travel
view
英文關鍵字
air
airborne
aircraft
airfield
airport
airscrew
aviation
emergency
flight
fly
flying
helicopter
helipad
midair
outdoors
piloting
propeller
rotor
runway
sky
sport
transport
transportation
travel
view