Ключевые слова: big, boom, bucket, building, bulldozer, coal, construction, destruction, development, dig, digger, digging, dirt, dredger, dusk, earth, equipment, excavation, excavator, geology, heavy, hill, hydraulic, industrial, industry, large, loader, machine, machinery, mine, mover, night, power, quarry, road, sand, scoop, shovel, site, sky, soil, structure, sunset, tractor, transport, transportation, truck, vehicle, work, yellow,