機器
action
aftermath
auto
big
bulldozer
cars
city
cleaner
cleaning
clearing
cold
day
digger
driver
earthmover
equipment
excavator
frozen
heap
ice
loader
moving
municipal
outdoor
pile
removal
remove
road
scoop
scraper
season
snow
snowball
snowdrift
snowfall
standing
street
tractor
transport
transportation
urban
vehicle
weather
wheel
white
winter
work
worker
yellow