PDF(2262 KB)
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, Vol. 48 ›› Issue (9) : 108-114.
PDF(2262 KB)
PDF(2262 KB)
Research on Sealing Performance of O-ring Spherical Surface of Flexible Drill Pipe
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