然后，电缆接线头用穿过套管中心管的牵引绳小ln地拽出。

Then, cable lugs used through the traction rope sleeve center small LN tube pulled out.

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计算结果表明，该工具产生的牵引力与套管在水平井垂直段的自重配合所能下入的套管长度几乎满足所有水平井的位移要求。

We knowed according the computation result that the length of casing was pulling by the tool could meet the displacement requirement of the most horizontal wells.

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