英文關鍵字
asphalt
blizzard
blower
car
city
cleaner
cleaning
clearing
cold
deep
driving
emergency
equipment
excavator
freeze
frozen
heavy
ice
industrial
loader
machine
motion
night
outdoors
pavement
plow
plowing
power
removal
remove
road
season
seasonal
snow
snowfall
snowplow
snowstorm
snowy
storm
street
tractor
urban
vehicle
weather
white
winter
work
working