Digital continuous clinometer is an accurate device to measure well trajectory.
數(shù)字式連續(xù)測(cè)斜儀是用于測(cè)量井身軌跡的精密儀器.
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We started to use a simple clinometer, graphical reduction of distance to draw maps in caves.
我們開(kāi)始使用一種簡(jiǎn)單的測(cè)斜器, 減少圖解距離,并繪制出關(guān)于凹陷的地圖.
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