压力溶气气浮
pressurized desolved air flotation
加压溶气气浮
pressure dissolved air floatation
溶气气浮法
Gas absorption floatation
电气-气压法
electro-pneumatic operated valve
加压溶气浮选
Flotation with pressurized dissoluble gas
压力式气体发生器
pressure type gas producer
压气式浮选机
pneumatic flotation machine