air-water jet

air-water jet

[¦er ¦wȯd·ər ′jet]
(engineering)
A jet of mixed air and water which leaves a nozzle at high velocity; used in cleaning the surfaces of concrete or rock.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.

air-water jet

1. A jet of air and water mixed, which leaves a nozzle at high velocity; used in cleaning the surfaces of concrete or rock.
2. In cleaning concrete or rock surfaces, a high-velocity jet consisting of a mixture of air and water.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.