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1.The design feature and operating principle of the downhole close-loop adjustable stabilizer are described. The factors influencing the performance of the stabilizer are analyzed, including the drill fluid driving force, piston seal resistance and the elasticity of the reset spring.
阐述了井下闭环可变径稳定器的结构和工作原理 ,分析了影响可变径稳定器性能的钻井液驱动力、活塞密封阻力、复位弹簧弹力等因素 ;收藏指正
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