立管：一种用于将液体或气体从井底或地下输送到地面的管道。
a vertical pipe in a building
同义词： riser / riser pipeline / riser main
升流管
升流管
... 升力线理论 lifting line theory 升流管 riser pipe 升流管集箱,升流管头箱 up cast header ...
... riser clamp立管管卡 riser pipe立管竖管 pipe riser升管机;立管 ...
... riser leg 上升管支管 riser pipe 上升管 riser reactor 提升管反应器 ...
Remote-controlled machines smash the sulfide deposits, which are then hoovered up through a riser pipe to a vessel on the surface.
远程控制的机器粉碎硫化物沉积物，然后通过升流管将其吸附到地表的容器上。
Riser pipe: a four-foot-diameter steel pipe called a riser connects the ship to the borehole.
立管：直径四英尺的钢管(称为“立管”)将船和钻孔连接起来。
Engineers will now lower a containment cap to the seabed and attempt to fit it over what's left of the riser pipe.
现在，工程师们将把一个围堵盖降到海床上，试图覆盖在破裂的立管上。
As early as five hours before the explosion drillers noticed unexpected loss of fluid in the riser pipe, indicating leaks in a part of the blowout preventer.
Inside the riser pipe is a space about half a meter in diameter, large enough to hold the spinning drill pipe and bit and to allow the return flow of drilling fluid.
One ROV got a saw lodged in the side of the leaking riser pipe in early June, for example, causing BP to rethink its strategy for trying to stop the gushing leak.