Fang, Delei, Yong Xue, Guofeng Jia, Pan Li, Jie Tang, and Xiaoming Wang. 2023. “Fault Analysis and Diagnosis of Downhole Traction Robot Hydraulic System”. International Journal of Fluid Power 24 (03):513-36. https://doi.org/10.13052/ijfp1439-9776.2435.