Ключевые слова: blue background, building, business, commercial, connection, construction, delivery, distribution, dock, door, drum, energy, engine, engineering, engineers, entrance, equipment, exit, facade, factory, freight, garage door, gray, industrial construction, industrial equipment, industrial machinery industry, industrial structure, instrumentation, inventory, machinery parts, manufacturing, metal, modern production, property, real estate, shiny, station, steel, technology transfer motor, unit, wall, warehouse, work, work place,