Ключевые слова: asphalt, cast, cast iron, city, concrete, construction, construction plant, construction site, cover, dirty, drain, drain cover, drainage, grate, grid, ground, gutter, hatch, heavy, hole, industrial, installation, iron, job, maintenance, maintenance hole, manhole, metal, modern, new, pattern, pavement, rain, raw iron, reconstruction, road, rust, sanitary sewer manhole cover, set, sewage, sewer, sewerage, steel, storm, street, system, technology, urban, water, weathered,