多数大伺服阀没有打开或关闭快。
数控液压伺服阀的结构和工作原理；
The structure and principle of numerical control hydraulic servo valve;
设计了信号偏置电路和伺服阀驱动电路。
Designing the sign transfer board and the driver board of electric and hydraulic servo mechanism.
电液伺服阀作为产品，在出厂前须进行严格测试。
As a product, before the servo valve leaves factory, it should be tested strictly.
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。
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。
The operation principle and control method of electro-hydraulic digital servo valve are first introduced.
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