The injection is an important process of filling mining technique.
充填接顶是充填采矿法中重要的工艺环节。
This paper introduced the present situation and the developing tendency of international leaching technique, deep mining, mine environment protection and treatment, filling technique and ocean mining.
介绍了国际上溶浸技术、深部开采、矿山环保与治理，充填技术和大洋采矿的现状及发展趋势。
Cementing agent, which is one of the primary cemented filling materials, plays a key role in the mining technique.
胶结剂作为胶结充填材料的主要材料之一，在矿山充填采矿工艺中占有重要地位。
The mining scheme and new technology of sublevel filling method cemented by crushed stone and cement slurry, and the production linking up technique to transit from caving method to filling meth...
研究应用了分段碎石胶结充填采矿方法较好地解决了这一问题，介绍该采矿方案和碎？。
The mining scheme and new technology of sublevel filling method cemented by crushed stone and cement slurry, and the production linking up technique to transit from caving method to filling meth...
研究应用了分段碎石胶结充填采矿方法较好地解决了这一问题，介绍该采矿方案和碎？。
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