To mine out the hidden structural features in the multi-dimensional Spaces spanned by several topological indices should be helpful in interpreting the topological index and the built models by them.
挖掘出拓扑指数所隐含的结构特征对于解释拓扑指数以及它们所建立的模型都是很有帮助的。
Because of limitation of natural condition, the ash yard is selected in a mine out area after analysing and comparing in aspects of economy.
由于自然条件的限制，经多种方案的经济比较，灰场选择在煤矿采空区。
Mining the ore in pillars above the mine-out area comes down to the security of production, mining methods and putting in practice.
采空区上部预留矿柱的回采工作影响到整个矿山的安全生产、采矿方法及其实施。
Mining the ore in pillars above the mine-out area comes down to the security of production, mining methods and putting in practice.
采空区上部预留矿柱的回采工作影响到整个矿山的安全生产、采矿方法及其实施。
应用推荐