The structure and principle of numerical control hydraulic servo valve;
数控液压伺服阀的结构和工作原理；
As a product, before the servo valve leaves factory, it should be tested strictly.
电液伺服阀作为产品，在出厂前须进行严格测试。
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.
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。
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