The structure and makeup of active steering system, the operating principle and operating mode of dual planetary gear mechanism are introduced in detail.
详细介绍了主动转向系统的结构和组成，以及核心部件双行星齿轮机构的工作原理及工作模式。
The compounding slide steering drilling mode has its specific advantages in trajectory control of directional well and horizontal well.
复合式滑动导向钻井方式在定向井、水平井井眼轨迹控制中有其独特的优点。
Resolves the problem of steering screw's reliability calculation in multi-failure mode.
解决了螺杆在多失效模式相关时的可靠度计算问题。
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