In floating offshore operations, the choke and kill lines exit the subsea BOP stack and then run along the outside of the drilling riser to the surface.
在进行浮动的海上作业时，节流和压井管线从水下防喷器组出来，之后沿钻井隔水导管外侧面到达水面。
The studying results are helpful for designing and using offshore deepwater drilling riser correctly and effectively.
本文研究所得到的结果可用于指导深水钻井隔水管的正确设计和使用。
Taking the engineering characteristics of offshore drilling into consideration, the optimal driving depth of riser has been gained. The calculating results met the real conditions perfectly.
结合海上钻井施工特点，进一步计算出隔水导管的合理入泥深度。
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