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    The permeability classification of coal seam in China

    时间:2013-03-14 23:36来源:未知 作者:admin点击:200次
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    Y.S. Zhao ,T.H.Kang, Y.Q.Hu, The permeability classification of coal seam in China, Int. J. Rock Mech. & Min. Sci. Vol.32 No.4,1995,pp(SCI)

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