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Research on the Safety Degree of Hunan Province Nonferrous Metals Resources Based on Elastic Coefficient Method http://www.goldsci.ac.cn/EN/10.11872/j.issn.1005-2518.2018.06.803
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Research on the Safety Degree of Hunan Province Nonferrous Metals Resources Based on Elastic Coefficient Method http://www.goldsci.ac.cn/EN/10.11872/j.issn.1005-2518.2018.06.803
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