| 摘要 |
A multi-purpose, portable spray rig, which also functions as a stationary unit including a vertically disposed propeller fan rotatable through 360 degrees to create a wind stream in the direction of a supporting tower. A tubular ring in a plane parallel to the wind stream created by the propeller. The tubular ring having a plurality of spray nozzles configured to inject a fine spray of water droplets into the wind stream resulting in a fine mist over a controlled area up to 300 or 400 feet in diameter, as the propeller rotates on a vertical axis through 360 degrees.
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