機器
asphalt
blizzard
blowing
car
clean
clear
climate
cold
drive
driveway
equipment
extreme
frost
frozen
grit
gritter
highway
ice
icy
lights
maintenance
orange
plow
plowing
removal
remove
road
safety
salt
sand
season
service
slippery
snow
snowfall
snowplow
snowstorm
spreader
storm
transport
transportation
truck
vehicle
weather
white
winter
wintertime
work