Control of Severe Water Outburst Fatality Caused by Karst Depressed Column iu Fangezhuang Colliery, Kailuan[J]. COAL GEOLOGY & EXPLORATION, 1986, 14(2): 35-42.
Citation: Control of Severe Water Outburst Fatality Caused by Karst Depressed Column iu Fangezhuang Colliery, Kailuan[J]. COAL GEOLOGY & EXPLORATION, 1986, 14(2): 35-42.

Control of Severe Water Outburst Fatality Caused by Karst Depressed Column iu Fangezhuang Colliery, Kailuan

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