Ключевые слова: background, blazing, burn, cog, cog wheel, cogwheel, component, concept, design, detail, element, engine, engineering, factory, fiery, fire, flame, flaming, gear, gear wheel, gearbox, gearwheel, ignite, industrial, industry, machine, mechanical, mechanics, mechanism, metal, metallic, node, parts, pinion, precision, repair, steel, symbol, technical, technology, teeth, toothed, transmission, wheel, wheel gear,