In this paper, how to choose mine hydraulic system pressure and flow parameters were the two main theoretical research, come to useful conclusions, and draw the actuator condition map for peer-to provide a theoretical basis for further research.%本文对如何选择煤矿机械液压系统压力和流量两个主要参数进行了理论研究,并绘制了执行元件工况图,为同行进一步研究提供理论依据.
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