clinometer

Digital continuous clinometer is an accurate device to measure well trajectory.

数字式连续测斜仪是用于测量井身轨迹的精密仪器.

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We started to use a simple clinometer, graphical reduction of distance to draw maps in caves.

我们开始使用一种简单的测斜器, 减少图解距离,并绘制出关于凹陷的地图.

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