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EVALUATION OF EXCELLENT PAPER AND POPULAR SCIENCEWORKS FOR 2000 BY METALLURGY SOCIETY OF HEBEI学会动态二等优秀论文(共7篇)露天──地下联合开采露天矿合理境界的确定……………
EVALUATION OF EXCELLENT PAPER AND POPULAR SCIENCEWORKS FOR 2000 BY METALLURGY SOCIETY OF HEBEI SOCIETY OF HEBEI