Ключевые слова: ball, bearing, chrome, circle, clockwork, cogwheel, complex, concept, conceptual, design, development, engine, engineering, factory, gear, idea, illustration, industrial, industry, isolated, machine, machinery, manufacturing, mechanical, mechanics, mechanism, metallic, metals, motor, parts, precise, precision, progress, quality, refection, rotate, shine, steel, strength, strong, tech, technology, tools, transmission, turning, wheel,