抽油杆柱与油管偏磨机理及偏磨点位置预测
杨海滨, 狄勤丰, 王文昌
Prediction of serious abrasion position and mechanism of uneven abrasion between sucker rod string and tubing
YANG Hai-bin, DI Qin-feng, WANG Wen-chang
石油学报 . 2005, (2): 100 -103 .  DOI: 10.7623/syxb200502023