英文關鍵字
action
blizzard
brush
car
city
clean
cleaning
cleanup
clear
clearing
cold
day
driver
equipment
frost
frozen
industrial
industry
landscape
machine
machinery
maintenance
outdoor
pavement
plow
removal
remove
removing
road
rubber
season
service
sidewalk
snow
snowfall
snowplow
snowstorm
snowy
street
tractor
truck
urban
vehicle
weather
wheel
white
winter
work
worker
yard