“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	photonegative effect photon entanglement photonephelometer photoneutrino photoneutrino process photoneutrino processes photoneutron photon fluctuation photon flux photon gas photon gas thermodynamics photonic analog-to-digital conversion photonic band gap photonic bandgap structure photonic chemistry photonic crystal photonic crystal cavity photonic crystal fiber photonic-crystal fiber photonic crystal microcavity laser photonic crystal-packed capillary electrokinetic chromatography photonic crystal sensor photonic crystal waveguide photonic-crystal waveguide photonic density of states

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。