钴矿石
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high-arsenic cobalt ores 高砷钴矿
Cobalt ores & concentrates 钴矿砂及其精矿
oxidized copper and cobalt ores 铜钴氧化矿
·2,447,543篇论文数据，部分数据来源于NoteExpress
Cobalt ores found in China have a high manganese content, which produces a more muted blue-gray color.
中国发现的钴矿含锰量高，因此呈现出较弱的蓝灰色。
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Cobalt ores and concentrates.
钴矿砂及其精矿。
This kind of cobalt ores is generally known as "asbolite".
这种类型的钴矿是通常所谓的“钴土矿”。
With all the mining areas now in rebel hands, mining companies have dashed to Zaire to get at some of the richest ores in the world gold, manganese, zinc and cobalt as well as copper.
ECONOMIST: Zaire
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