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Mechanism of Efficient Rock Cracking and Its Engineering Application of Rotary Drilling Rig
LI Zhong-yin, XIA Bai-ru, WU Fang-xiao
China Journal of Highway and Transport ›› 2009, Vol. 22 ›› Issue (3) : 121-126.
PDF Full Text Download(397 KB)
PDF Full Text Download(397 KB)
Mechanism of Efficient Rock Cracking and Its Engineering Application of Rotary Drilling Rig
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