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It has oil, gold, chromium, iron ore and a host of other minerals. 拥有石油、黄金、铬、铁矿石和大量的其他矿产。
The invention discloses a method for preparing the chromium-iron alloy directly by adopting the chromium iron powdered ore. 本发明公开了一种利用铬铁矿粉直接制备铬铁合金的方法。 ip.com
The results show that smelting reduction and direct alloying by chromium ore in the converter are feasible, and externally applied reducing agent is indispensable; 结果表明:转炉内用铬矿熔融还原直接合金化是可行的,且必须外加还原剂;
权威例句
It has oil, gold, chromium, iron ore and a host of other minerals. ECONOMIST: Sudan's separation