【stone_coal】什么意思_英语stone_coal的翻译_音标_读音_用法_例句_在线翻译

stone coal

能源科学技术 | 交通运输工程 | 地球科学

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The stone coal is a coal resource that reserves in old stratum.

石煤是贮藏在古老地层中的一种煤炭资源。

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Extracting V2O5 from stone coal is a important method to get vanadium.

从石煤中提取V2O5是获得钒的重要途径。

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Stone coal is a unique vanadium mineral resource in China and its reserve is abundant.

石煤是我国独特的一种矾矿资源，储量极为丰富。

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Mining has declined in importance in recent years with only coal and quarry stone mines remaining active.

FORBES: Swaziland
Freight included coal, corn, stone, iron, timber, rope and chalk and later building materials for the Great Western Railway.

BBC: Revived part of Wilts and Berks Canal officially opened
Stone, bronze, iron, gold, coal and oil are but a few of a long list of geological resources that have helped shape society.

UNESCO: UK National Commission for UNESCO :: Earth Sciences

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