“固井”的概念、定义、翻译、参考文献-科学参考

单词	固井
释义	固井 Encyclopedia 工学固井释 well cementing固井在已经钻成的井眼内下入一定尺寸的套管串，并在套管串与井壁之间的环形空间注入水泥浆进行封固的作业。
随便看	planetary magnetosphere planetary-mass companion planetary-mass object planetary meteorology planetary mill planetary motion planetary nebula planetary nomenclature planetary nutation terms planetary occultation planetary occultation of star planetary orbit planetary orbital elements planetary perturbation planetary photogrammetry planetary physics planetary plasmasphere planetary precession planetary probe planetary protection planetary radio astronomy planetary radio emission planetary raw material planetary ring planetary Rossby wave

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。