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本文以金河、荆襄、开阳磷矿为例,简要论述了我国化学矿山中厚缓倾斜磷块岩矿床地下开采方法的发展变化情况。
Taking Jinhe, Jingxiang and Kaiyang Phosphorus as an example, this paper briefly discusses the development and changes of the underground mining method of the moderately inclined inclined phosphorite deposit in China’s chemical mines.