After the dynamic configuration of speed loop is studied, its regulating manner is selected to meet the demand of no error and anti-disturbance.
通过研究速度环的动态结构，选择速度环的调节方式，以满足速度环的无差与抗扰要求。
The configuration and principle of anti rotary plug and necessary float collars and their applications in intermediate casing cementing are introduced.
介绍了防转胶塞及配套浮箍的结构、原理和在技术套管固井中的应用情况。
Experiments and actual field operations show its less wiring, flexible configuration, high measurement precision, high veracity of faulty branch locating, and strong anti-interference capability.
实验和现场运行表明该系统布线少、配置灵活、测量精度高、支路接地故障定位的准确率高及抗干扰能力强。
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