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Some Aspects of the Aerodynamics of Formation of Float Coal Dust Clouds
Joseph M. SingerNevin GreningerJoseph Grumer
出版U.S. Department of the Interior, Bureau of Mines, 1969
URLhttp://books.google.com.hk/books?id=HGLCAyZXfHQC&hl=&source=gbs_api
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