Ключевые слова: accessory, background, bind, binder, bindery, book, bookbinding, business, closeup, comb, comb binder, comb binding machine, commerce, controls, desk, desktop, document, equipment, hand, hand tool, instructor, isolated, job, machine, machinery, make, male, man, object, office, paper, paperwork, people, plastic, press, print, publishing, report, spiral, spiral binding machine, spring, stationary, student, supply, teacher, tool, white, work,