Cite
HARVARD Citation
Sun, D. et al. (2021). Height of the Fractured Zone in Coal Mining under Extra-Thick Coal Seam Geological Conditions. Advances in civil engineering. p. . [Online].
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Sun, D. et al. (2021). Height of the Fractured Zone in Coal Mining under Extra-Thick Coal Seam Geological Conditions. Advances in civil engineering. p. . [Online].