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.

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.