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measuring wireline
expl.
测深钢丝
用于测量井深的钢丝。绕在专用卷筒上。卷筒上有转数记录表，下人井底及从井底起出可获得两次井深记录，取其平均值可得比较准确的井深数据
depth
measuring wireline
oil
测深钢丝
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