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[期刊论文] 作者:Anthony Iannacchione,Tim Miller,Gabriel Esterhuizen,Brent Slaker,Michael Murphy,Natalie Cope,Scott Thayer,
来源:矿业科学技术学报(英文版) 年份:2020
The Subtropolis room-and-pillar mine extracts the Vanport Limestone (Allegheny Formation, Pennsylvanian System) near Petersburg, Ohio. Strata instability proble...
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