機器
area
backhoe
blade
bucket
building site
bulldozer
cement
civil engineering
concrete
construction
crawler
detail
digger
dredger
earth mover
earthmover
edge
engineering
equipment
excavator
front
front end
gravel
ground
heavy duty
industrial
industry
large
loader
low
machinery
mechanization
metal
powerful
profile
scoop
shape
shovel
site
soil
spoon
steel
surface
teeth
terrain
tool
tracked
tractor
utility