機器
blue
bucket
build
cabine
caterpillar
claws
clay
cloud
coal
construction
diesel
dig
digger
digging
dirt
dirty
earth
electricity
empty
engineering
equipment
excavate
excavation
excavator
gravel
ground
heavy
hoe
hydraulic
industry
land
large
loading
machinery
mover
nobody
orange
oversized
part
pile
platform
pylons
rusty
sand
saturated
scoop
site
sky
surface
tracks
transportation
vehicle
vivid
work