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Coal mining is the process of extracting coal from the ground. Coal is valued for its energy content, and, since the 1880s, has been widely used to generate electricity.
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Coal Mining Equipment. Coal mining equipment has expanded its uses and purposes as the excavation of coal has boomed in recent decades. Coal is used .
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Austmine The Australian mining equipment, technology and services association, promoting the expertise of its membership to the international community.
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Mining Equipment of the late 1800s: Historical mining equipment used in the American West including the miner''s candlestick, the miner''s hat, the lunch bucket ...
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The Mining Equipment, Technology and Services sector is an important part of the Australian economy. Mining Equipment, Technology .