凸圆滑切式减阻深松铲尖设计与试验
王 安1，马跃进1，赵建国1，李建昌1，郝建军1，马志凯1，马四龙2
Design and experiment of convex and sliding anti-drag deep-shovel tip
WANG An1, MA Yuejin1, ZHAO Jianguo1, LI Jianchang1, HAO Jianjun1,
河北农业大学学报
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2019, (3): 109
-114
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DOI: 10.13320/j.cnki.jauh.2019.0065
