LI Zhan-feng. Drilling Practice of Wire-line Core Drilling in Quasi-horizontal Hole[J]. DRILLING ENGINEERING, 2016, (1): 48-50. doi: 10.3969/j.issn.1672-7428.2016.01.011
Citation:
LI Zhan-feng. Drilling Practice of Wire-line Core Drilling in Quasi-horizontal Hole[J]. DRILLING ENGINEERING, 2016, (1): 48-50. doi: 10.3969/j.issn.1672-7428.2016.01.011
Drilling Practice of Wire-line Core Drilling in Quasi-horizontal Hole
LI Zhan-feng. Drilling Practice of Wire-line Core Drilling in Quasi-horizontal Hole[J]. DRILLING ENGINEERING, 2016, (1): 48-50. doi: 10.3969/j.issn.1672-7428.2016.01.011
LI Zhan-feng. Drilling Practice of Wire-line Core Drilling in Quasi-horizontal Hole[J]. DRILLING ENGINEERING, 2016, (1): 48-50. doi: 10.3969/j.issn.1672-7428.2016.01.011