With bottom gas blowing, water is uplifted by up-going gas acting as gas baffle, and flows close to the bath surface.

 
  • 吹氣以后,上升的氣流起到了氣幕擋墻的作用,通過(guò)上擋板下部的液流,被上升的氣流抬起,貼近液面流動(dòng);
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