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.

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。

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Borehole curvature is one of significant index to evaluate Angle build-up capacity and wellbore quality, is very important to realize safety, speedily and efficiently drilling.

井眼曲率作为衡量工具造斜能力和评价井身质量的重要指标之一，对实现安全、快速、高效钻井具有重要意义。

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It is especially suitable for drilling of hole with great slope Angle.

这是特别适合钻探孔与伟大的边坡角。

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Ian Maxwell found space on the left wing, delivered a cross that found the winger at the back post and McGinn controlled it on his chest before drilling a low shot into the net from an acute angle.

BBC: McGinn scored for St Mirren at Tynecastle