On the basis of the classification, the evolution and distribution of properties of pore of the high rank coal in China were discussed.
据此分类对我国高煤级煤孔隙性质的分布及演化规律进行了探讨。
On the basis of the classification, the evolution and distribution of properties of pore of the high rank coal in China were discussed.
据此分类对我国高煤级煤孔隙性质的分布及演化规律进行了探讨。
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