For improving filling quality in deep mining, the gradation composition of classifying tailings was researched on fractal theory.
为实现深部开采高质量充填，用分形理论研究了分级尾砂级配。
For improving filling quality in deep mining, the gradation composition of classifying tailings was researched on fractal theory.
为实现深部开采高质量充填，用分形理论研究了分级尾砂级配。
应用推荐