将导向绳装进防喷器组上的导向柱内。

Run the guide lines into the guide posts on the BOP stack.

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所述导向柱与柱孔分布在外盖与内盖的圆周上。

The guide post and the post hole are distributed on the circumference of the outer lid and the inner lid.

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因此，在调制式旋转导向工具中，就必须设置一个不受钻柱影响的、可以自动保持和调整工具面角度的稳定平台。

So, it is necessary to have a stabilized platform in the tool to obtain steady angle adjustable and independent to the rotation of drilling string.

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