Ключевые слова: big, bucket, caterpillar, closeup, construction, crane, detailed, details, dig, digger, dirt, dirty, drive, energy, equipment, excavation, excavator, gear, graphic, head, heavy, image, industrial, industry, iron, machine, machinery, metal, mobile, old, photograph, picture, power, rust, steel, stock, teeth, track, tracked, tracks, transport, transportation, vehicle, vintage, wheel,