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深度栏左边具有一个记录道、右边具有两个记录道。
The depth column has one track on the left and two tracks on the right.
youdao
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上提钻柱至坐封深度,并记录钻柱悬重;
Pick up drill string to setting depth, record hook load of the drill string;
youdao
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上提钻柱至坐封深度,并记录钻柱悬重;
Pick up drill string to setting depth, record hook load of the drill string;
youdao