Ключевые слова: 53050, assembling, business, calibration, circuit, components, connection, contemporary, devices, dhai, diagnostics, different, digital, electronics, electronics expertise, entrepreneurship, equipment, experience, expertise, gadgets, hitech, indoors, key, maintenance, maintenance services, modern, no people, nobody, repair, repair shop, service, set, small business, spare parts, store, technical, technology, testing, tools, various, workplace, workshop, workspace,