高效气浮装置
highly efficient bubble floating equipment
双水相气浮浮选
aqueous two-phase gas floatation
double aqueous phase gas floatation
two-water phase gas floatation
优先浮选—浮选+重选
preferential flotation-flotation and gravity process
导叶不同步装置MGV装置
misaligned guide vane MGV
RH真空脱气装置
RH vacuum degassing vessel
成套电气装置
complete set of electric device