The author pointed out that tubing anchor can not only control the tubing flex , but also improves force status , prolong the using life of tubing strings .

 
  • 指出油管锚(油管张力锚除外)不仅可以控制管柱的伸缩,而且可以改善管柱的受力状况,延长油管的使用寿命。
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