由此可见，膨胀管技术具有广阔的应用前景。
This shows that, bulged tube technology has vast application prospect.
膨胀管技术是在井下以机械或液压的方法使管材永久变形、完成油气井建井的技术。
Expandable tubular technology is a process of deforming the casing metal permanently by a hydraulic or a mechanic device so as to complete the well construction.
膨胀管技术可应用于钻井、完井及修井等作业过程，被认为是当前石油钻井行业的核心技术之一。
Expandable tubular technology can be applied to drilling, well-completion and restoration, and is considered to be one of the core technologies in the current oil drilling industry.
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