機器
blackhoe
build
building
bulldozer
construct
construction
demolish
demolishing
demolition
develop
development
dig
digger
dirt
dirty
dozer
dump
dumper
earthmover
equipment
excavate
excavator
ground
heavy
hoe
industrial
industry
infrastructure
job
labor
land
machinery
move
pile
road
roadwork
shovel
site
soil
terrain
trackhoe
tractor
trench
under
urban
vehicle
wall
work