定向井抽油杆柱系统的准静态分析
段玉廷, 袁祥忠
A QUASISTATIC ANALYSIS OF SUCKER ROD SYSTEM IN A DIRECTIONAL WELL
Duan Yuting, Yuan Xiangzhong
石油学报 . 1995, (3): 116 -122 .  DOI: 10.7623/syxb199503018