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| porous pellet (【技】比酸性球团矿和自熔性球团矿气孔率明显高的一种球团矿。提高球团矿的气孔率有利于改善其还原性能。通过在球团矿原料中配加固体燃料，经过焙烧即可获得多孔球团矿。) | |||
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