“well cementing”的概念、定义、翻译、参考文献-科学参考

单词	well cementing
释义	well cementing 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	coronagraphic camera coronal coronal abundance coronal active region coronal activity coronal arch coronal bright point coronal bubble coronal cavity coronal cloud coronal condensation coronal continuum coronal dividing line coronal electrophotometer coronal enhancement coronal equilibrium coronal fan coronal forbidden line coronal forbidden lines coronal gas coronal green line coronal heating coronal helmet coronal hole coronal light

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。