Bishop Coadjutor继位副主教
coadjutor archbishop助理总主教
coadjutor bishop助理主教
coadjutor bishop detail助理主教
The fixation of oil-well establishment is an important thing, and the design of casing is also crucial. So how to make it durable and economical is our purpose- optimization of casing size and coadjutor layout.
固井是油井建井过程中的一个重要环节，而套管设计又是其中的一个关键问题，如何让其满足强度要求而又尽可能的经济，即追求套管尺寸和扶正器布局的最优化是我们最追求的目标。
参考来源 - 分支井套管受力分析及优化设计N（名词） a bishop appointed as assistant to a diocesan bishop 被任命协助教区大主教的基督教会主教