Ключевые слова: abstract, anchorage, architecture, background, balance, bolt, bridge, circulation, contrast, day, detail, engineering, focal, fragment, green, hard, hardware, horizon, industrial, line, metal, modern, mount, mounting, naval, painted, pattern, pier, platform, rail, railroad, rhythm, screw, setting, shape, shine, silhouette, spaceship, spreader, stable, steel, stiffener, structure, symmetry, technical, texture, traffic, train, transport, urban,