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。

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The break-up of the gas piping, the letting out of liquefied petroleum gas, the bursting of the running water pipe, calamity accident caused in subside of road surface and bridge,etc.

煤气管道破裂、液化石油气泄漏、自来水爆裂、路面桥梁塌陷等引起的灾害事故；

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The hot water from the street runs through them, warming the groundwater, before returning to the surface via another pipe.

之后再通过另一跟导管返回地表进行另一次加热。

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But it could escape through imperfect joints in well pipe closer to the surface.

FORBES: Energy

You have, again, several leaks coming from a structure and a pipe 5, 000 feet below the surface.

WHITEHOUSE: Press Briefing

The dome will resemble an inverted funnel, with a pipe leading up to ships waiting at the surface that would take away the oil.

CNN: Oil spill from rig explosion at 5,000 barrels a day