...旋转导向钻井工具；闭环钻井 [gap=1706]Keywords：bore-hole trajectory；guidance；computer simulation；rotary drilling steering tool；close-loop drilling ...
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稳定平台单元机械系统的设计是旋转导向钻井工具的关键和难点之一。
Mechanical design of stabilized platform unit is one of the key techniques in the rotary steering drilling tool.
旋转导向钻井工具稳定平台的闭环控制是调制式旋转导向钻井系统的关键。
The closed loop control of the stabilizing platform on the rotary steering drilling system is the key technique of the modulating rotary steering drilling system.
设计调制式旋转导向钻井工具控制阀的关键问题之一是上盘阀高压孔的设计。
One of the key problems of designing the control valve of modulation rotary steering drilling tool is the design of high pressure hole of upside valve.
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