flow amplifying valve 流量放大阀
In addition, we also designed power amplifying circuit for QDY-6 electro hydraulic servo valve.
另外还针对QDY - 6型电液伺服阀设计了电液伺服阀的功率放大电路。
The output end of the V-I converting and current amplifying circuit drives a ratio servo valve and controls the actions of a clutch.
与所述信号累加单元的输出端电连接的V-I变换及电流放大电路；
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