機器
abandoned
blackhoe
build
bulldozer
construct
construction
construction site
contractor
decadence
decay
demolish
demolition
destruct
dig
digger
dirt
down
dozer
dump
earthmover
equipment
excavate
excavator
field
ground
heavy
hoe
industrial
industry
labor
loader
machinery
move
old
push
road
road construction
run
run down
rusty
shovel
site
soil
terrain
trackhoe
tractor
vehicle
work
yellow