The basic structure and the specification of downhole tractor are shown in this paper, also, the logging techniques are summarized.
文章介绍了水平井拖拉器的基本结构及性能指标;
The basic structure and the specification of downhole tractor are shown in this paper, also, the logging techniques are summarized.
文章介绍了水平井拖拉器的基本结构及性能指标;
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