For the extended well, high angle drilling, horizontal drilling and deep well drilling, or in the well section of large dogleg severity, or the long open hole, casing wear often happens.

在大位移井、大斜度井、水平井和深井钻井中，或者在狗腿严重度较大的井段，或者在技术套管下入后的长裸眼钻井过程中，常常出现套管磨损问题。

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Those who hug the inside of the dogleg left are afforded the best Angle down the neck of the fairway that feeds past a natural water feature and onto the putting surface.

那些谁拥抱的狗腿洞左内被赋予了航道的饲料过去一天然水功能和推杆表面上脖子最佳角度。

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