n.牽索；拉條；橫梁；系梁

Casing tieback is a special technology usually used in offshore drilling. 套管回接技術為海洋石油鉆井工程的一項特殊鉆井工藝技術。

This paper introduces the procedure, mechanism and operation of wellhead tieback techniques and points out the problems necessary to be solved. 本文介紹了井口回接作業(yè)的程序、機理、作業(yè)施工情況,并指出了需改進的地方。

YAXIYA is an strong home textile enterprise with the main products of tassel,fringe,bullion,cord,tieback,etc.YAXIYA has been dedicated to p.. 生產(chǎn)加工)主營：流蘇;裝飾花邊;珠邊;磁扣花;掛件吊墜;繩子;窗簾吊穗;排蘇;

In the operation process,the tool matching preparation,the technology of casing cutting and milling and the casing tieback are researched. 在取換套管施工過程中，對工具的配套準備、套管割銑工藝及套等回接技術等進行了應用研究，取得了良好的效果。

The new type drilling liner tieback equipment and cementing technology are developed because of the annular gas channeling in high-pressure oil-gas well after cementing. 針對高壓油氣井固井后經(jīng)常會出現(xiàn)環(huán)空竄流問題,研制了新型尾管封隔回接裝置,該回接裝置主要包括銑鞋、回接插頭、節(jié)流浮箍,可磨銑回接筒上端和內(nèi)表面的水泥殘留物;