Ключевые слова: activity, background, beautiful, break, bridge, bucket, build, cause, cleaning, construction, creating, destroy, equipment, excavation, excavator, excavator bucket, fells, forest, green, heavy, help, houses, industrial, industry, iron, landscape, leveling, machine, machinery, making, making road, metal, nature, north, old, outdoor, peat, pine, road, road work, russia, slope, snow, soil, strengthening, track, vertical, who, why, winter,