对露天铁矿山降低生产成本途径的分析与思考

Analyses and opinions for ways of reducing the production cost of opencast iron mines

对我国露天铁矿山的现状与特点、以及生产成本组成进行了分析 。

Several ways of reducing the production cost of opencast iron mines and improving the economic benefits of enterprises were discussed through analyses of the present condition,the features and the production cost make up of open iron mines in our country