钒钛铁精矿是一种铁、钒、钛等多元素共生的复合矿，具有很高的综合利用价值。
Vanadium and titanium iron concentrate is one kind of iron, vanadium, titanium multiple-element symbiotic composite ore, has extremely high comprehensive utilization value.
钒钛铁精矿是一种铁、钒、钛等多元素共生的复合矿，具有很高的综合利用价值。
Vanadium and titanium iron concentrate is one kind of iron, vanadium, titanium multiple-element symbiotic composite ore, has extremely high comprehensive utilization value.
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