chromium ore

常見例句

It has oil, gold, chromium, iron ore and a host of other minerals.
擁有石油、黃金、鉻、鐵礦石和大量的其他礦產(chǎn)。
The invention discloses a method for preparing the chromium-iron alloy directly by adopting the chromium iron powdered ore.
本發(fā)明公開了一種利用鉻鐵礦粉直接制備鉻鐵合金的方法。
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The results show that smelting reduction and direct alloying by chromium ore in the converter are feasible, and externally applied reducing agent is indispensable;
結果表明：轉爐內(nèi)用鉻礦熔融還原直接合金化是可行的，且必須外加還原劑；

It has oil, gold, chromium, iron ore and a host of other minerals.
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