機器
action
activity
backhoe
blade
bucket
building
bulldozer
construction site
dig
earth
earthmover
eathmoving works
equipment
excavation
excavator
gravel
heavy duty
industry
machinery
mining
mover
outdoors
sand
sand pit
sand quarry
sandpit
scoop
shovel
soil
tractor
unloading
vehicle
wheel loader
work
yellow