Ключевые слова: asphalt, background, build, bulldozer, business, car, cargo, city, coal, construction, crane, development, dig, digger, dirt, dump, earth, equipment, excavation, excavator, flat, heavy, highway, hydraulic, illustration, industrial, industry, lorry, machine, machinery, mining, mover, power, road, roller, sand, scoop, shovel, site, soil, toy, tractor, transport, transportation, truck, under, vehicle, work, yellow,