“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	Riemann nondifferentiable function Riemann non-Euclidean geometry Riemann-Papperitz equation Riemann P-differential equation Riemann period inequality Riemann period relation Riemann P-function Riemann prime counting function Riemann prime number formula Riemann problem Riemann product Riemann P-series Riemann rearrangement theorem Riemann relation Riemann removable singularity theorem Riemann-Roch group Riemann-Roch-Hirzebruch theorem Riemann-Roch inequality Riemann Roch theorem Riemann-Roch theorem Riemann-Schwarz principle Riemann-Schwarz surface Riemann series theorem Riemann-Siegel formula Riemann-Siegel function

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。