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to phrases
dog-leg severity
dril.
全角变化率
;
井眼曲率
;
钻井轨迹
V形严重程度
oil
狗腿严重度
;
全角变化率
(包括井斜和方位变化率)
dog leg severity
dril.
狗腿严重度
dog-leg severity
:
3 phrases
in 1 subject
Drilling
3
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