【摘要】 近年来新设计的矿山中使用铲运机的比例越来越少 ,对这一现象进行了分析 ,提出应根据我国国情合理地确定矿山设备装备水平的观点更多还原

【Abstract】 Analysis is made of the phenomenon that the scraper application ratio of newly designed mines is decreasing and the viewpoint that the mine equipping level should be rationally determined according to China’s own conditions is put foward.更多还原