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用于薄煤层开采的电液换向阀研究
李春鹏, 赵金磊
Electro-hydraulic Directional Control Valve Used in Thin Coal Seam Mining
LI Chun-peng, ZHAO Jin-lei
液压与气动 . 2013, (9): 90 -92 .  DOI: 10.11832/j.issn.1000-4858.2013.09.026