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Face Ventilation in Underground Bituminous Coal Mines
Robert W. Dalzell
其他書名
Performance Characteristics of Common Jute Line Brattice
出版U.S. Department of the Interior, Bureau of Mines, 1966
URLhttp://books.google.com.hk/books?id=mQpRtufadMYC&hl=&source=gbs_api
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