| 摘要 |
A sprinkler having a nozzle for directing a desired flow of water therefrom wherein the nozzle is mounted in a rotatable nozzle housing. The nozzle has two flow passages therethrough, a primary nozzle passage and a secondary nozzle passage, the flow through the primary nozzle passage being directed therethrough for long range coverage, and the flow through the secondary nozzle passage being staggered, or off-set, for short range coverage.
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