機器
backhoe
big
bucket
bulldozer
car
cargo
carry
construction
delivery
development
dig
digger
dirt
dump
equipment
excavating
excavation
excavator
grader
haul
haulage
hauler
heavy
highway
hydraulic
industrial
industry
load
loader
machinery
mine
mover
moving
platform
power
road
scoop
soil
track
tractor
trailer
transport
transportation
truck
vehicle
wheel
work
yellow