本文介绍了几种常用防斜、纠斜钻具组合。
This paper introduces several common packed hole and well straightening assemblies.
作者讨论了螺杆钻纠斜的几个关键技术问题。
The author discussed some key techniques in auger string hole straightening.
实践证明，螺杆钻纠斜是最有效的纠斜方法。
As demonstrated in practice, the auger string hole straightening is the most effective.
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