機器
action
activity
background
backhoe
blade
blue
boom
bucket
building
bulldozer
construction
crawler
dig
dumper
earth
earthmover
earthmoving
eathmoving
equipment
excavation
excavator
field
gravel
hydraulic
industry
loader
loading
machinery
mining
mover
outdoors
pour
quarry
risen
sand
scoop
shovel
site
sky
soil
tipper
tracktype
tractor
truck
unloading
vehicle
wheel
work
yellow