PDF(277 KB)
Improvement and application of CXSD-30 drilling rig
LU Junsheng,ZHENG Ziyu,LIU Zhiwei,HOU Junqing,LIU Guojin
Equipment for Geophysical Prospecting ›› 2023, Vol. 33 ›› Issue (4) : 261-263.
PDF(277 KB)
PDF(277 KB)
Improvement and application of CXSD-30 drilling rig
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