1) top drive drilling units
顶部驱动钻井装置
2) top driving well drilling device
顶驱钻井装置
1.
Study of computer simulation on top driving well drilling device;
顶驱钻井装置的计算机仿真
3) Top drive drilling
顶部驱动钻井
1.
as well as electric and hydraulic top drive drilling systems were introduced.
介绍了国内外电驱动和液压驱动两大类型新型顶部驱动钻井装置、钻井泵等设备的最新发展现状及大功率三缸钻井泵、液压泵和六缸钻井泵等新型钻井泵的性能及参数。
4) top-drive
顶部驱动装置
1.
The features and onsite application of Tesco top-drive;
Tesco液压顶部驱动装置的优点及现场应用
6) tension structure on top of the CRDMS
驱动机构顶部拉紧装置
补充资料：部帙
1.书籍的部次卷帙。 2.篇幅;卷册。 3.指书籍。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条