Ключевые слова: activity, asphalt, background, builder, china, city, clouds, compactor, construction, construction site, day, equipment, gravel, heavy, highway, industrial, industry, job, laborer, landscape, machine, machinery, maintenance, man, new, occupation, outdoors, pave, pavement, paving, people, repair, road, roller, site, sky, steamroller, street, teamwork, tracked paver, tractor, traffic, transport, transportation, truck, urban, vehicle, wheel, work, workers,