機器
action
activity
backhoe
blue
bucket
build
building
bulldozer
construction
dig
digger
dirt
earth
earthmover
earthmoving
earthwork
equipment
excavate
excavating
excavation
excavator
ground
heavy
hydraulic
industrial
industry
job
land
loader
loading
machinery
mover
orange
pile
sand
scoop
shovel
site
sky
soil
truck
unloading
vehicle
work
works
yellow