drilling centralizer的意思|示意
钻井定心器，钻井扶正器
drilling centralizer的网络常见释义
钻井定心器 ... drilling boring and slotting milling machine钻镗插铣床 drilling centralizer钻井定心器 drilling dynamometer钻削测力仪 ...
钻井扶正器 ... centralizer sub 扶正器接头 ner centralizer 衬管扶正器 drilling centralizer 钻井扶正器 ...
drilling centralizer相关短语
1、 drilling rod centralizer 钻杆定心器
2、 drilling g centralizer 钻井定心器
drilling centralizer相关例句
The design of centralizer assembly is the basic and key job for directional drilling.
扶正器组合设计是钻定向井基本而关键的工作。