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[期刊论文] 作者:Adebayo Babatunde,Bello Wasiu,
来源:矿业科学技术学报:英文版 年份:2014
The study examined joint discontinuity spacing effect on drilling condition and performance in selected rocks in Ilorin and Ibese areas, Nigeria. Five samples f...
[期刊论文] 作者:Adebayo Babatunde,Bello Wasiu Ademola,,
来源:International Journal of Mining Science and Technology 年份:2014
The study examined joint discontinuity spacing effect on drilling condition and performance in selected rocks in Ilorin and Ibese areas, Nigeria. Five samples f...
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