機器
arm
backhoe
borrow
bucket
build
bulldozer
cast
cat
construction
cut
development
dig
digger
dirt
earth
equipment
excavate
excavating
excavation
excavator
field
gravel
ground
hole
hollow
hydraulic
improvement
industry
loader
machinery
mine
mining
mover
open
outdoors
pit
quarry
sand
sandpit
scoop
shovel
sky
soil
strip
trench
vehicle
works