The principal conclusions have the important value for the design of direct digital relief valve.
主要结论对直接数字式溢流阀的设计具有重要的指导意义。
The operation principle and control method of electro-hydraulic digital servo valve are first introduced.
介绍了一种直动式电液数字伺服阀的结构原理及其控制方法。
A new type of digital directional valve is presented.
给出了一种新型电液数字换向阀。
A new type of digital directional valve is presented.
给出了一种新型电液数字换向阀。
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