Research on Sealing Performance of O-ring Spherical Surface of Flexible Drill Pipe
ZHU Qinglin, GUAN Feng, LIU Xianming, WAN Feng, WU Guang, YAN Yu
Lubrication Engineering . 2023, (9): 108 -114 .  DOI: 10.3969/j.issn.0254-0150.2023.09.013