Ключевые слова: board, cellphone, change, closeup, component, connection, detail, device, electronical, emergency, equipment, examine, experiment, fix, focus, gadget, glove, hand, handy, handyman, help, hobby, instrument, investigation, job, lab, laboratory, male, man, microscope, mobile, modern, person, phone, power, professional, repair, repairman, science, scientist, service, smart, smartphone, tech, technician, test, tiny, tool, work, workplace,