直井深抽杆柱设计准则初探
胡永全
Tentative Researches in the Design Criteria of a tapered Rod String in a Straight well
Hu Yong-quan
西南石油大学学报(自然科学版) . 1994, (3): 76 -83 .  DOI: 10.3863/j.issn.1000-2634.1994.03.013