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闫国华, 杜豪, 刘勇, 刘中华
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YAN Guohua, DU Hao, LIU Yong, LIU Zhonghua
机床与液压 . 2023, (8): 171 -175 .  DOI: 10.3969/j.issn.1001-3881.2023.08.028