Ключевые слова: ammunition, background, batteries, black, blue, brass, caliber, capacity, closeup, component, construction, copper, current, electricity, electronics, energy, equipment, factory, firearm, generation, industrial, insulation, lead, light, machine, machinery, manufacture, material, metal, part, pipe, power, production, protection, recharge, red, rolling, round, row, set, shiny, steel, technology, tool, tube, voltage, white, wooden, work, yellow,