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Kinematic characteristics analysis and assembly application of a spatial symmetric 7R mechanism
HAN Bo, XU Yundou, YAO Jiantao, ZHENG Dong, ZHANG Shuo, ZHAO Yongsheng
ACTA AERONAUTICAET ASTRONAUTICA SINICA . 2019, (4): 422536 -422536 .  DOI: 10.7527/S1000-6893.2018.22536