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English
Determining the “Three Zones” of Overlying Strata in 1202 Working Face of Pinggang Coal Mine
ZHU Hongqing;ZHANG Minbo;SHEN Jian;WANG Feiran;HU Ruili
. 2013, (
23
): 45 -49 . DOI: 10.3981/j.issn.1000-7857.2013.23.007
