英文關鍵字
ability
agility
carrier
cold
conveyance
crawler
deep
desksize
dog
drift
effective
facility
fast
flotation
forest
freightage
man
maneuverability
maneuverable
manoeuvre
mini
mobility
moto
motorcycle
passability
passable
passableness
portable
portative
practicable
road
rover
runnability
scooter
snow
snowbank
snowdrift
snowmobile
specialized
steer
technology
terrain
towing
tracked
transport
transportable
transportation
traversable
vehicle
winter