PDF(213 KB)
A theoretic study about the superior plane of water inrush from mining floor
Gao Yanfa, Shi Longqing and Lou Huajun
Global Geology ›› 1998, Vol. 1 ›› Issue (1) : 67-67.
PDF(213 KB)
PDF(213 KB)
A theoretic study about the superior plane of water inrush from mining floor
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