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负载敏感系统煤矿用防爆三联电磁换向阀组的设计研究
徐志刚
Explosion-proof Electro-magnetic Directional Valve Group for Load-sensing System in Coal Mine
XU Zhi-gang
液压与气动 . 2019, (07): 76 -80 .  DOI: 10.11832/j.issn.1000-4858.2019.07.013