Marine riser is a steel or flexible pipe which transfer well fluids from the seabed to the surface.
采油管就是从海底输送油气至海面的钢管或软管。
The effect of deploying velocity and recovering velocity on flexible riser is also discussed, and the suggested value of deploying velocity and safety factor to design the pipe are presented.
文中同时也对不同布放速度和回收速度下扬矿软管的受力进行了比较，对布放回收的速度及强度设计安全系数提出了建议值。
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