Ключевые слова: background, bucket, bulldozer, business, city, clouds, construct, construction, contractor, design, development, digger, dirt work, duty, equipment, example, excavate, excavating, excavator, grader, hard work, heavy, heavy industry, industrial, industry, loader, machine, machinery, master, mining, model, modern, nature, objects, orange, outdoors, scoop, scraper, shovel, sky, sun, sunrise, sunset, technology, track, tractor, vehicle, wheel, wheel loader, yellow,