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文中介绍了美国、加拿大、西班牙一些矿山应用箕斗联合运输的资料,对苏联某些露天矿采用这种运输方式的合理性进行了研究分析。目前在美国和加拿大有14个以上的金属露天矿
The paper introduces the combined use of skip transport data in some mines in the United States, Canada and Spain, and analyzes the rationality of using this mode of transport in some open-pit mines in the Soviet Union. There are currently more than 14 open-pit metal mines in the United States and Canada