LV Jian
State Professional Lab of Scientific Drilling, China University of GeosciencesLIU Ying-jun
State Professional Lab of Scientific Drilling, China University of GeosciencesYANG Gan-sheng
State Professional Lab of Scientific Drilling, China University of GeosciencesState Professional Lab of Scientific Drilling, China University of Geosciences,State Professional Lab of Scientific Drilling, China University of Geosciences,State Professional Lab of Scientific Drilling, China University of Geosciences
P634.6;TU991.12