Ключевые слова: 360, area, backfill, black, bucket, building, bulldozer, car, construction, diesel, dig, earth, engineering, excavated, excavator, factory, grader, heavy, hydraulic, industrial, industry, iron, jcb, labor, labour, land, machine, machinery, mechanization, new, orange, pit, power, repair, scoop, scraper, service, site, snow, special, technology, tractor, trench, trenching, urban, vehicle, work, workplace,