起坐辅助产品功能分析与设计研究
李伟湛, 杨先英, 胡琴
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LI Wei-zhan, YANG Xian-ying, HU Qin
. 2018, (14): 128 -131 .  DOI: 10.19554/j.cnki.1001-3563.2018.14.024