機器
action
activity
adventure
aero
air
aircraft
altitude
aviation
countryside
driver
engine
experimental
extreme
field
flight
floating
fly
flying
freedom
fun
glider
grass
helmet
hobby
land
leisure
lift
lightweight
meadow
motor
nature
parachute
paragliding
passenger
person
pilot
plane
powered
ride
risk
rural
sky
sport
sunny day
transportation
tricycle
vehicle
wing