Ключевые слова: anodizing, antimony, bismuth, brass, bronze, cadmium, chrome, chromium, cobalt, copper, electro, galvanizing, gold, illustration, indium, iridium, lead, metal, molybdenum, nickel, niobium, osmium, palladium, plating, platinum, rhodium, ruthenium, silver, tantalum, tin, titanium, tungsten, zinc,