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As is mentioned above, the function of this steering tool is wonderful.
如上述，这种定向工具功能十分出色。
This paper presented a design proposal of rotary steering tool and studied its mechanism in detail.
文中提出了一种旋转导向工具设计方案，并对其实现旋转导向的机理进行了深入研究。
A rotary steering tool scheme was developed, and its steering mechanism was investigated intensively in this paper.
提出了一种旋转导向工具设计方案，并对其实现旋转导向的机理进行了深入研究。
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