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砂矿露天水力开采
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砂矿露天水力开采
Encyclopedia
工学
海滨砂矿开采
释
hydraulic mining of placer
砂矿露天水力开采
用水枪冲采砂矿,并用加压运输或自流运输的方式进行矿石运输的开采方法。
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更新时间:2026/8/29 22:02:15