“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	semi-pseudo-Riemannian space semipublic source semi-public space semi-pure variety semipurity semi-quadrate semi-quadratic semiquantitative semiquantitative analysis semi-quantitative risk assessment semiquantitative spectral analysis Semi quantitative variable semi-quaternion semi-quaternionic semiquinone semirandom semi-range semi-rank semi-rational design semi-recursive set semi-reduced semi-reducible representation semireduction semireductive algebraic group semireflexive

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。