Journal of Liaoning Petrochemical University
Motion Simulation of a New Type Reducer Based on Pro/E Oil Pumping Unit
Wang Shu, Shi Chengjiang, Zhang Shaoyu
Journal of Liaoning Petrochemical University . 2017, (6): 44 -46 .  DOI: 10.3969/j.issn.1672-6952.2017.06.009