搜索筛选:
搜索耗时4.2294秒,为你在为你在102,285,761篇论文里面共找到 2 篇相符的论文内容
发布年度:
Development of a drill energy utilization index for aiding selection of drill machines in surface mi
[期刊论文] 作者：Kumar Suraj,Rahul Talreja,Murt,
来源：矿业科学技术学报：英文版 年份：2017
Drill machines used in surface mines, particularly in coal, is characterized by a very poor utilization(around 40%) and low availability(around 60%). The main p...
Development of a drill energy utilization index for aiding selection of drill machines in surface mi
[期刊论文] 作者：Kumar Suraj,Rahul Talreja,Murthy V.M.S.R.,,
来源：International Journal of Mining Science and Technology 年份：2017
Drill machines used in surface mines, particularly in coal, is characterized by a very poor utilization(around 40%) and low availability(around 60%). The main p...
相关搜索：
