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In this paper the mining practice of extra high grade ore is introduced.
本文主要介绍特富矿的采矿实践.
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Guangdong province is rich high grade ore resources, which were found extensively distributed and shallowly deposited.
广东富铁矿资源丰富, 矿床规模较大,矿石窟,埋藏浅.
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