機器
back
big
build
building
bull
bulldozer
caterpillar
construct
construction
develop
development
dig
digger
dirt
dozer
dump
dumptruck
earth
earthmover
excavate
excavation
giant
ground
haul
haulage
heavy
hole
industry
land
large
lift
load
machinery
maintenance
move
mover
moving
payload
removal
rig
site
tipper
tractor
tray
truck
vehicle
wheel
wheels
yellow