機器
arm
bucket
bulldozer
construction
detail
development
dig
digger
diggers
dirt
dusty
eagle mountain
earth
engineering
environment
equipment
excavate
excavating
excavation
excavator
field
heavy
hydraulic
incident
industrial
industry
job
landscape
loader
loading
machinery
mechanical
mover
occupation
power
powerful
profession
professional
quarry
sand
scoop
shovel
site
soil
square
tractor
utah
vehicle
work