air-fuel ratio(redirected from A/f ratio)
air-fuel ratio[′er ′fyül ‚rā·shō]
The ratio of air to fuel by weight or volume which is significant for proper oxidative combustion of the fuel.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
The ratio of the volume (or weight) of air being furnished for combustion to the volume (or weight) of the fuel.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.