機器
blizzard
bucket
bulldozer
cleaner
cleaning
clearing
construct
construction
creating
diesel
dig
digger
dozer
dredger
dredging
earthmover
engineer
engineering
equipment
excavation
excavator
excavator bucket
ground
heavy
industrial
industry
machinery
making
making road
nature
north
old
outdoor
peat
pipe
repair
road
road work
russia
sand
slope
snow
snowflakes
strengthening
tractor
vehicle
vertical
winter
work