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。
2
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。
3
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.