Ключевые слова: advancement, circuit, circuit board, closeup, computer component, computer part, conductor, connection, connections, december 2015 release, electrical circuit, electronics, hand tool, high angle view, hole, intricate, musician, no people, nobody, numeral, orthographic symbol, overhead view, performer, printed circuit board, printed component, purple, soldering, soldering iron, still life, studio shot, symbol, technology, work tool,