采用该方法，虽然舍弃了由位置传感器构成位置回路的常规设计方法，但情报雷达伺服系统仍然有较高的定位精度。
Although the general design method of the position loop composed of the position sensor is abnegate, but the information radar servo system has high orientation precision in this way.
从定位精度的观点对电火花加工伺服系统进行分析研究。
EDM servo system are analysed and studyed from the view of location accuracy in this paper.
本文介绍了阀门定位用机液伺服系统的工作原理及常见故障。
The paper introduces the principle and fault of the mechanical - hydraulic servo system on locating the valve.
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