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Two-Dimensional Digital Fountain (An Improved Swing Fountain Device)Application No. of Patent: 200320110065.9) The tww-dimensional digital nozzle is a device for swing fountain which can swing/rotate on crossed two dimensional directions individually or simultaneously to realize changeable and cubic changes of patterns. The nozzles are set on the swinging water supply frame consists of water feeding or discharging pipes, which are driven by separate motors and swinging/rotating around respective axes to make much changes of two dimensional jetting water patterns to give people more visual effect of beauty. The two-dimensional digital nozzle has accurate processing requirement and high scitech content in its control system which was used in the music it is really a novel fountain nozzle with high scitech content and advanced technology.