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.
A jet of air and water mixed, which leaves a nozzle at high velocity; used in cleaning the surfaces of concrete or rock.
In cleaning concrete or rock surfaces, a high-velocity jet consisting of a mixture of air and water.
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