钻机给进机构性能的好坏直接影响钻探效率、钻孔质量的高低和钻机其他技术性能的发挥。

The functions of the driving mechanism directly affect drilling efficiency, borehole quality and other technological performances of the drilling machine.

youdao

采用组合钻具进行跟管钻进，通过随钻跟入的套管保护孔壁，解决因钻孔垮塌导致钻探效率和岩心采取率低等技术难题。

The problems of low drilling efficiency and low core recovery due to borehole collapse were solved with pulling in casing while drilling through using combined BHA with casing.

youdao

如何开发出可以复用的石油钻探领域基础矢量图形构件、节约开发成本、缩短开发周期、提高系统效率是本文着重解决的问题。

How to develop a reusable basic vector graphics of oil drilling domain is a crucial problem, which can save development costs, short development cycles and increase system efficiency.

youdao