Ключевые слова: abstract, chemist, chemistry, clinic, clinical, closeup, computer, depth, doctor, electricity, element, engineer, engineering, experiment, focus, glass, job, lab, look, looped, lope, male, man, manufacturing, mechanic, mechanical, medical, medicine, micro, microscope, motherboard, people, person, processor, repair, research, researcher, researching, room, scientist, skilled, specialist, support, technician, test, tool, tube, work, worker, workshop,