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膨胀式尾管悬挂技术
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膨胀式尾管悬挂技术
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工学
膨胀管波纹管技术
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expandable liner hanger technology
膨胀式尾管悬挂技术
利用金属挤压变形的原理,通过膨胀锥使悬挂器的可膨胀本体发生径向形变,紧贴于上层套管内壁上,从而实现悬挂及密封的尾管悬挂方法。
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vector translation
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vector-valued interpolation by continued fractions
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