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admissible maximum thickness of barren rock
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admissible maximum thickness of barren rock
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工学
〔矿产工业指标〕
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admissible maximum thickness of barren rock
最大允许夹石厚度
在当前的技术经济条件下,夹在矿体或单工程各连续样品段之间的、低于边界品位的样品厚度要求。又称夹石剔除厚度,单位为米。
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