铜铅混合精矿
Cu-Pb bulk concentrate
Copper-lead mixed concentrate
铜铅混合浮选
hybrid flotation of Cu-Pb
a mixed Cu-Pb flotation
Copper-lead flotation
铜铅合金-钢双金属材料
copper- lead - bronze alloy-steel bonded dual metal
铜铅分选
separation of lead from copper
铜铅分离
cu-pb separation
Separation of copper and lead
Copper-lead separation
seperating the Cu-Pb bulk concentrate
separation of Cu-Pb
Cu-Pb seperation
铜铅电解阳极泥
anode mud of copper and lead electrolyzed
铜铅等可浮
iso-flotation of copper and lead minerals