機器
3d
3d rendering
background
backhoe
bucket
build
bulldozer
construction
dig
digger
dirt
dozer
engineering
equipment
excavate
excavation
excavator
ground
heavy
heavyduty
hydraulic
industrial
industry
isolated
large
loader
machinery
massive
mechanical
metal
mining
motor
mover
object
power
render
scoop
shovel
soil
track
tractor
transport
transportation
truck
vehicle
wheel
white
work
yellow