低品位硫化镍铜矿
Low-grade nickel and copper sulfide ore
low-grade sulfide nickel and copper ore
低品位硫化铜镍矿
low grade copper-nickel sulphide ores
低品位镍铜硫化矿
Low grade Ni Cu sulfide ore
复杂硫化铜矿石
complex sulfide copper ore
难选硫化铜矿石
Refractory sulfide copper ore
铜镍硫化矿
sulfide ores
Villamaninite
nickel copper sulfides
copper-nickel sulfide ores
Copper-nickle sulfide ore
超基性岩型硫化镍矿
ultrabasic-type nickel sulfide mineralization
低品位原生硫化铜矿
Low-grade primary copper sulfide ore
low-grade protogensis vulcanization copper mine
复杂多金属硫化矿石
complex polymetallic sulfide ore
金川铜镍硫化物
the Jinchuan copper-nickel-sulfide ore
金川铜镍硫化物矿床
Jinchuan copper-nickel sulfide deposit