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水泵“高射炮”式出水是指出水口在出水池水面以上自由喷射出流。该出流方式由于将水射向空中再落下来,不仅不利于出水池和渠道的维
Pump “anti-aircraft guns ” type of water is the outlet in the pool above the water surface free jet outflow. The way out of the water jet to the air and then fall, not only is not conducive to the pool and channel dimensions