servo actuator meaning in English

伺服执行机构；伺服拖动装置。

Research on electrical servo actuators based on dsp for uav
的无人飞行器电动伺服机构研究
Dsp control of electro - hydraulic servo actuators
的电液伺服机构控制
The research of electro - hydraulic servo actuator for active structural control
结构主动控制电液伺服作动器的研制
The results show when the triplex electro - hydraulic servo actuator system is applied , the dynamic performance has a little difference
分析结果表明：伺服作动系统采用余度控制后，系统的动态品质基本不变。
In order to improve the reliability of servo system , a triplex electro - hydraulic servo actuator system with three torque motors , three jet flapper valves and three sets of feedback components is designed
摘要为了提高伺服作动系统的可靠性，设计了一种三余度的电液伺服作动系统，将伺服阀的力矩马达、喷嘴挡板阀、系统的反馈元件等做成一式三份。

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