Ключевые слова: activity, blue, bucket, building, bulldozer, construction, digger, earth, equipment, even, excavation, excavator, grader, heavy, highway, hydraulic, if you, industrial, industry, land, level, machine, machinery, motor grader, move, no one, nobody, outdoor, outside, power, project, road, row, sand, shovel, sky, tractor, vehicle, work, yellow,