“electro-hydraulic servo system”的概念、定义、翻译、参考文献-科学参考

单词	electro-hydraulic servo system
释义	electro-hydraulic servo system Encyclopedia 工学伺服机构释 electro-hydraulic servo system电液伺服系统利用核心控制元件（伺服阀）将小功率的控制电流（电压）变换为大功率的输出力去驱动负载，使其按照控制指令变化规律运动，从而产生控制火箭（导弹）飞行姿态控制力矩的执行机构。
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