汉英词典
Chinese-English Dictionary
MEANING OF 精礦
精礦 (精矿)
refined ore / concentrate
选矿厂分选矿物原料后,得到的有用矿物富集的最终产品。金属矿物精矿是冶炼金属的原料,非金属矿物精矿可作其他工业的原材料,煤的精选产品称为精煤。
jīng () kuàng
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