Ключевые слова: action, aerial, bucket, bulldozer, cast, coal, construction, development, digger, earth, earthmoving, environment, equipment, excavator, gravel, heavy, industry, iron, loader, loading, machine, machinery, metal, mine, mining, mover, open, ore, quarry, rock, scoop, shovel, site, stone, technology, tipper, top, transport, truck, vehicle, view, work, yellow,