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Sharp grade cutoffs are the rule at margins of orebodies.
品位的急剧下降是矿体边界上的规律.
辞典例句
Orebodies zonal distribution are strictly controlled by crater structure.
矿体严格受火山口构造控制.
互联网
Formation of orebodies and, especially, preservation of has close correlation with geological structure.
矿体的形成, 尤其是矿体的赋存和保存与地质构造密切相关.
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