铜精矿产量
output of copper concentrate
精矿质量
Concentrate quality
Quality of molybdenum concentrates
精矿产率
clean coal production rate
the weight recoivery of gold concentrate
二次铜精矿
secondary copper concentrate
硫精矿中铜
Copper in pyrite concentrate
铜精矿含金
copper concentics contains the gold
the associated gold grade of copper contentrate
铜金精矿
copper-bearing gold concentrates
铁精矿管道
iron concentrate pipeline
高氟铜精矿
high fluorine copper concentrates
铜精矿降锌
decreasing zinc from copper concentrate
硫化铜精矿
copper sulfide concentrate