| 摘要 |
The present invention comprises fluid flow nozzle apparatus comprising a chamber having an inlet, a first outlet means opening from said chamber for discharging fluid from said chamber, a first duct means abutting said chamber in open communication with said chamber and surrounding said first outlet means, a second outlet means opening from said chamber for discharging fluid from said chamber, a second duct means abutting said chamber in open communication with said chamber and surrounding said second outlet means, and a third outlet means opening from said chamber and adapted for discharging fluid from said chamber between said first duct means and said second duct means. |
