機器
activity
backhoe
body
build
bulldozer
claw
clouds blue sky
commercial
construct
construction
construction site
crawler
development
dig
digger
dirt
ditch
dump
dumper
earth
equipment
excavate
excavation
excavator
fill
haul
heavy
hoe
industry
job
load
loader
lorry
machinery
mover
quarry
sand
scoop
shovel
soil
tipper
track type
tractor
transport
transportation
truck
urban
vehicle
work