高硅低品位磷矿资源
low grade phosphate rock with high silicon content
高硅低铁物料
high silicon low iron material
高硫高品位矿体
high-sulfur and high-graded orebody
高品位高镉锌
high-grade high-cadmium zinc
高品位铁精矿
super-purification iron concentrate
高铁低硅
high Fe and low SiO2
high iron and low SiO2
high-iron with low-silicon
high-ferrum and low-silicon
高铁低硅烧结
high Fe and low-silica sintering
high Fe and low SiO2 sinter
high Fe and low SiO 2 sinter
high iron and low silica sintering
higher-TFe and lower-SiO2 sintering
高铁低硅烧结矿
higher Fe lower SiO 2 sinter
表外低品位矿
low-grade submarginal ore
低品位石油储量
poor quality oil reserves
尾矿低品位锡石再回收
recovery of the low-grade cassiterite in tailings