Ключевые слова: background, bitcoin, block, block chain, blokcheyn, bokeh, capacitor, chain, chip, component, computer, computing, crypto, cryptocurrency, currency, current, design, desktop, detail, digital, electrical, electricity, electronic, electronics, energy, equipment, gold, industry, internet, logistic, macro, mainboard, maintenance, manufacturing, map, microchip, money, motherboard, pc, pcb, repair, scheme, science, semiconductor, system, tech, technology, token, way, wire,