Design and Simulation Test of Laminatedtype Meshing Arc Gear Fertilizer Device
DUN Guoqiang1，YU Chunling1，GUO Yanling1*，YANG Yongzhen1，YE Jin1，JI Wenyi2，LIU Yuxuan1
Journal of Agricultural Science and Technology . 2020, (5): 78 -85 .  DOI: 10.13304/j.nykjdb.2019.0675

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