Ключевые слова: 3d, 3d print, 3d printer, 3d printing, adjust, adult, attention, business, businessman, businesspeople, configure, creative, design, designer, education, electronic, emloyee, engineer, engineering, equipment, eyeglasses, gadget, genius, home, industry, innovation, invention, man, mechanical, mechanical engineer, people, person, printer, printing, prototype, science, setup, students, studying, tech, technician, technology, testing, university, up, work, young,