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在过去的10年里,随着国外露天采煤技术的完善和提高以及新技术的不断出现,各露天矿的技术水平和经济效益得到了显著的提高。本文着重介绍国外与露天采煤设备相关的技术发展情况。
In the past 10 years, with the improvement and improvement of the overseas open-pit coal mining technology and the continuous emergence of new technologies, the technical level and economic benefits of the open-pit mines have been significantly raised. This article focuses on the technical developments of foreign mining equipment related to open air.