TY - GENERIC DO - 10.20944/preprints202308.1408.v1 UR - http://dx.doi.org/10.20944/preprints202308.1408.v1 TI - Fabrication of Cu-doped Diamond-like Carbon Film for Improving Sealing Performance of Hydraulic Cylinder of Shearer T2 - Preprints AU - Shi, Yufei AU - Ye, Jingyan AU - Yu, Xiang AU - Hao, Ruxue AU - Zhao, Zhiyan AU - Zhang, Lei PY - 2023 DA - 2023/08/21 PB - Preprints