Ключевые слова: abstraction, all terrain, alloy, black, bolt, build, bulldozer, chain, circle, clean, coating, construction, crawler, curve, detail, diesel, digger, drive, equipment, excavator, gear, glint, heavy, industry, iron, large, line, loader, machine laver, mechanism, metal, mover, new, nut, paint, partcula, perspective, power, powerful, profession, push, row, shadow, sprocket, steel, strength, technology, tracks, transportation, vehicle, wheel, work,