Vanadium-titanium- iron concentrate

• 钒钛铁精矿

Vanadium-titanium- iron concentrate的用法和样例：

例句

1. Practical tests have been made in smelting alloy steel and alloy cast iron using this new additive instead of ferrotitanium and basic success has been obtanied.
   使用该发热铁合金剂代替钛铁，在冶炼合金钢和合金铸铁中进行了应用试验，基本取得了成功。