The Land Use and Cover Change process of the large-scale open mining area include: the land excavation, the land occupied, the land piled up.

大型露天矿区土地利用/覆盖变化过程包括：土地挖损、土地压占和土地占用。

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So exploring new technology and new equipment in coal mine enterprises large-scale comprehensive mechanization of mining equipment has the very vital significance.

为此，探讨新技术与新设备在煤矿企业大型综合机械化采掘设备中的应用具有重要的意义。

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The main point of this paper is to research the theories and applications of classifying and clustering which is suitable for large-scale science data mining.

本文主要研究适合于大规模科学数据挖掘的分类和聚类的理论和应用。

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Now, the legacy of all that research and exploration is the growing likelihood of large-scale mining operations, fuelled by rising mineral prices, in many parts of the ocean in the coming decades.

BBC: UK Seabed Resources joins deep-ocean mineral-mining rush

And some additional, much less happy news from Australia, as Unesco and environmentalists warn that climate change and large-scale coal mining may lead to the wholesale destruction of the Great Barrier Reef.

BBC: In brief: Unearthing Australia's secret history

De Beers is active in every category of industrial diamond mining: open-pit, underground, large-scale alluvial, coastal and deep sea.

FORBES: Anglo American Receives Final Regulatory Approval for De Beers Acquisition