Ключевые слова: 3d, 3d rendering, axis, background, center, central, centre, cgi, circle, circular, coil, concentration, copper, energetic, energy, gloss, helical, helix, mechanic, mechanical, mechanism, metal, metallic, orange, pivot, reflective, rotate, rotation, round, shiny, smooth, spin, spiral, spring, technologic, technology, tool, turn,