Ключевые слова: absorber, abstract, circle, clockwork, closeup, coil, concepts, curve, curves, details, energy, engineering, equipment, flexibility, flexible, geometry, gray, helix, horizontal, industrial, industry, iron, machine, mainspring, mesh, metal, metallic, nobody, object, old, part, physical, power, pressure, rings, round, science, shape, shiny, shock, single, spare, spiral, spring, springy, steel, swirl, twist, twisted, white,