機器
action
background
backhoe
bucket
building
bulldozer
cleaning
clearing
construction
dig
digger
dredge
driver
earth
earthmover
equipment
excavation
excavator
ground
heavy
hydraulic
industry
loader
machinery
mover
moving
nature
outdoor
removal
river
road
sand
scoop
shovel
site
snow
snowplow
soil
technology
tractor
vehicle
wheel
work