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我国铝土矿露天开采比地下开采有很多优越性,现有开采能力远不能满足发展之需,因此要依靠技术进步优先发展露天开采,强化露天开采,同时要把民工矿纳入规划。
Opencast mining in our country has many advantages over underground mining. The existing mining capacity can not meet the needs of development. Therefore, it is necessary to rely on technological progress to develop opencast mining and enhance opencast mining. At the same time, it is necessary to include migrant workers and mines in the planning.