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mining economic region
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mining economic region
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经济学
矿业经济区
释
mining economic region
矿业经济区
在中国,以矿产资源勘查、开采及后续选冶加工为主体,具有自身特点和一定规模的配套条件,按照资源赋存特点和开发利用布局集聚,具有矿业优势的区域。
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acid buret
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acid corrosion
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acid damaged fiber
acid-deficient condition
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acid detergent lignin
acid dissociation constant
acid dye
acid fog
acid fracturing
acid-free paper material
acid free pickling
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acidic amino acid
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