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分析了大通径电液比例阀的工作特点 ,介绍了使用大通径比例阀作为主控阀的锻造液压机系统及其工作原理 ,并对其工作特性进行了论述。
The working characteristics of the large-diameter electro-hydraulic proportional valve are analyzed. The forging hydraulic system using the large-diameter proportional valve as the main control valve and its working principle are introduced. The working characteristics are also discussed.