英文關鍵字
aerial
aerostat
aerostation
air
aircraft
airship
aviation
balloon
blimp
cabin
dirigible
engine
flight
float
fly
gas
gondola
helium
high
hover
inflatable
light
meteorological
meteorology
nonrigid
observation
patrol
photography
ride
rising
ship
soar
soaring
spy
stabilizer
surveillance
transport
transportation
travel
vehicle
view
vintage
voyage
war
wing
zeppelin