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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...
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