Ключевые слова: activity, asphalt, at, background, bitumen, building, chinese, closer, compactor, drudge, equipment, heavy, highway, industry, interstate, labourer, lane, loader, machine, machinery, maintenance, men, pave, pavement, paving, pressure, renewal, repairing, road, roadwork, shovel, site, spade, steam, street, tar, transportation, truck, vehicle, vibration, work, working,