electronic computing units
electronic computing units
[i‚lek′trän·ik kəm′pyüd·iŋ ‚yü·nəts] (electronics)
The sensing sections of tabulating equipment which enable the machine to handle the contents of punched cards in a prescribed manner.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.