“repair the oil well casing by bulged”的概念、定义、翻译、参考文献-科学参考

单词	repair the oil well casing by bulged
释义	repair the oil well casing by bulged Encyclopedia 工学修复油井套管释 repair the oil well casing by bulged套管胀修依靠钻具自身的重量或下击，迫使下部梨形胀管器的锥形头部楔入变形套管部位进行挤胀，以恢复其内通径要求尺寸的作业。
随便看	practical rationality practical reason practical reasoning Practical Rock Engineering Technology practical significance of performance Practical Studies practical superconductive materials practical superconductor practical-superconductor practical swimming practical system of units practical talents in rural areas practical theology practical training of public security command practical training venue practice practice basic postures practice course of teacher education practice field practice for food production and management Practice Manual of Archives Computer Management practice of education practice of human settlement by literati practice of human settlement by Yuwen kai practice of three-planning integration in Guangdong province

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