steerable rotary directional drilling system 旋转导向钻井系统
Rotary Steerable Drilling System 旋转导向钻井系统
modulated rotary steerable drilling system 调制式旋转导向钻井系统
directive rotary steerable drilling system 指向式旋转导向钻井系统
The forming mechanism of the bias force is the key to the study of the modulated steerable rotary drilling system.
导向力的形成机理是研制旋转导向工具的核心。
The storage unit of measurement while drilling system is one of the important parts of rotary steerable drilling tool.
井下随钻测量系统的存储单元是调制式旋转导向钻井系统的关键技术之一。
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