实验研究证明在氧化性气氛中，在一定温度下含碳球团能够快速直接还原。
The laboratorial tests have illustrated that the carbon-containing pellets can be quickly reduced at the high temperatures under oxidizing atmosphere.
实验研究证明在氧化性气氛中，在一定温度下含碳球团能够快速直接还原。
The laboratorial tests have illustrated that the carbon-containing pellets can be quickly reduced at the high temperatures under oxidizing atmosphere.
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