機器
blizzard
car
city
cleaning
cleanup
clear
clearing
cold
cool
day
department
driving
equipment
freezing
frost
frozen
industrial
industry
massive
outdoors
passable
people
plow
plowing
removal
removing
road
scoop
snow
snowplough
snowplow
snowy
street
tires
town
tractor
urban
vehicle
weather
wheels
winter
work
working