機器
action
activity
blower
cleaning
cleaning service
clearing
crew
dig
driver
dump
dumper
equipment
freeze
frost
horizontal
ice
industrial
industry
job
loader
lorry
machinery
maintenance
mover
moving
municipal
occupation
power
removal
removing
road
season
snow
snowblower
snowdrift
snowplow
storm
street
thrower
tipper
transport
transportation
truck
urban
vehicle
weather
white
winter
work