TY - Front. Mech. Eng. A1 - Haibo QU, Yuefa FANG, Sheng GUO T1 - Parasitic rotation evaluation and avoidance of 3-UPU parallel mechanism Y1 - 2012-06-05 JF - Frontiers of Mechanical Engineering JO - Front. Mech. Eng. SP - 210 EP - 218 VL - IS - UR - https://journal.hep.com.cn/fme N1 - 10.1007/s11465-012-0317-4 ER -