Ключевые слова: abstract, backgrounds, blue, clean, closeup, design, detail, effort, equality, fence, full frame, gelocht, griddle, holey, industry, machining, mesh, metal, metal grate, metal industry, metal plate, metal sheet, metallic, neat, netting, no one, nobody, perforated, perforated metal plate, perforated plate, pitted, porous, protection, scholarship, science, screen, shiny, sparse, special steel, spotted, stainless steel, steel, structured, surface level, technology, textured, wire, wire mesh,