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硬水铝石
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硬水铝石
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氢氧化物矿物
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硬水铝石
α相的氢氧化物矿物。化学组成为AlO(OH),晶体属正交(斜方)晶系。与晶质γ相的软水铝石成同质多象。旧称水铝石或一水硬铝石。
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public relations practitioner、 PR men、PR officer
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