Ключевые слова: architecture, asphalt, autobahn, available, bridge, building, cement, concrete, construction, contractor, digging, dirt, engineering, equipment, germany, highway, industrial, industry, land, lane, line, machine, machinery, modern, motorway, occupation, outdoors, phase, plant, project, rail, road, service, site, steel, street, structure, surface, technology, traffic, transport, transportation, truck, tunel, vehicle, way, work, working,