Chrome ore
The determination of copper in high - content chromium ore is investigated.
研究高铬矿中铜的测定方法。
—— 给力词典精选The products are mainly engaged in high - grade manganese ore, chrome ore and other minerals.
主要经营的产品均为高品位的锰矿, 铬矿等矿产品。
—— 给力词典精选Panel discussion: Chrome and ferro - chrome outlook – do we have consensus of opinion?
小组讨论: 铬矿和 铬铁 展望-我们的意见是否一致 呢 ?
—— 给力词典精选