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ISSN 1005-2518
CN 62-1112/TF
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中文
Research on Safety Roof Span in Continuous Mining of Gold Vein Group Under Synergistic Concept
Xingxin NIE, Quan GAN, Jian GAO, Shanshan FENG
Gold Science and Technology . 2020, (
3
): 337 -344 . DOI: 10.11872/j.issn.1005-2518.2020.03.176
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