... 条件平衡:conditional equilibrium 条带状铁矿床:banded iron ore deposit 条带状煤:banded coal ...
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banded d iron ore deposit 条带状铁矿床
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Gold deposit in Precambrian banded iron formation is an important type of gold ore, which has been paid more attention by many domestic or alien geologist.
前寒武纪铁建造中的金矿床是世界上一种重要的金矿类型,深受国内外地质工作者的重视。
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