positioning power unit — позиционный исполнительный механизм
rear separation unit — механизм отделения за заднюю кромку
double-width printing unit — печатная секция двойной ширины
floating power unit — астатический исполнительный механизм
sheet side guide unit — механизм бокового равнения листов
English-Russian big polytechnic dictionary. 2014.
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