PDF(194 KB)
The prevention and cure of Karst water by the grounding technique to change mining floor
Yu Suchun, Liu Bing
Global Geology ›› 1998, Vol. 1 ›› Issue (1) : 76-76.
PDF(194 KB)
PDF(194 KB)
The prevention and cure of Karst water by the grounding technique to change mining floor
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