金属産業
bulldozer
carrying
construction machinery
construction vehicle
copper
day
dirty work
dump truck
dusk
dust
earth mover
earth moving
engineering
gravel
hill
industrial equipment
industry
iron metal
large
loading
machinery
metal
metal ore
mine
mining
mode of transport
openpit mine
outdoors
oversized
overweight
pickup truck
pit mine
power
quarry
scale
shovel
sunset
tire
transportation
truck
trucking
wheel
working
yellow