機器
backhoe
bulldozer
civil engineering
construction
construction site
contractor
demolition
development
dig
digger
diggers
ditch
drainage
drill
earth
earth moving
earthworks
equipment
excavating
excavation
excavator
foundation
ground
groundworks
heavy
heavy equipment
industrial
industry
job
loader
machinery
mining
mining equipment
mining industry
open pit mine
open pit mining
pipes
preparation
quarry
rock
sand
sewage
shovel
site
sky
tower crane
trench
vehicle
work
定額
Track-type excavator during earthmoving work at open-pit mining. Loader machine with bucket in sand quarry. Backhoe digging the ground for the foundation and for laying sewer pipes district heatingの素材 [FY310141888243]
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