Cite
HARVARD Citation
Guo, X. et al. (2021). Research on Optimization of Key Areas of Drainage Borehole Sealing in Ultrathick Coal Seam. Shock and vibration. p. . [Online].
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Guo, X. et al. (2021). Research on Optimization of Key Areas of Drainage Borehole Sealing in Ultrathick Coal Seam. Shock and vibration. p. . [Online].