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矿产资源是实现我国四化建设的重要物质基础.我国已探明的矿产多达一百三十多种.在国民经济发展中,矿产品所创造的财富不容忽视.由于矿产属于人力不能再生的天然财富,矿产的资源的损失和
Mineral resources is an important material foundation for the realization of the four modernizations in our country.Many mineral resources in our country have been ascertained as many as 130. In the development of the national economy, the wealth created by mineral products can not be ignored.As the mineral belongs to the human can not be regenerated Natural wealth, the loss of mineral resources and