将建国以来的矿业活动划分为开发矿业、提高资源利用率、提高资源利用效率三个阶段,分别指出了各个阶段的不同特点；例证了新形势下管理创新是资源节约集约利用的保障,技术创新是资源节约集约利用的支撑；提出了管理和技术创新的努力方向.%The author divides the mining activities since the PRC found into three stages (i. e. vigorous exploitation of mineral resources, recovery improvement of mineral resources and eco-efficient utilization of mineral resources) with their different features, lists examples to prove that the intensive utilization of mineral resources guaranteed by management innovation and supported by technology innovation under the new situation,and finally gives advices on efforts should be focused.
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