PDF(126 KB)
Research and development for mud portable drill rig
Huang Yufeng,Yue Yongjun,Ye Yong,Qu Jiansheng ,Zhang Xiaokang.
Equipment for Geophysical Prospecting ›› 2018, Vol. 28 ›› Issue (4) : 233-234,244.
PDF(126 KB)
PDF(126 KB)
Research and development for mud portable drill rig
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