一种新型平衡式游梁抽油机的仿真分析
姜士湖, 杨秀娟, 闫相祯, 李柏栋
Simulation analysis on a sort of beam pumping unit with new balance methods
JIANG Shi-hu, YANG Xiu-juan, YAN Xiang-zhen, LI Bo-dong
石油学报 . 2005, (1): 117 -120 .  DOI: 10.7623/syxb200501025