Once you make a call, the washer will come to your house on a tricycle, carrying a water tank, a water pipe, a high-pressure spray gun, cleaning agents and towels.

只要打个电话，洗车工就骑着三轮车，载着水箱、水管、高压喷枪、清洗剂、毛巾等洗车工具应约而来。

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To avoid water damage or scalding due to valve operation, a drain pipe must be connected to the Pressure Safety Relief Valve and run to a safe place of disposal.

为了防止这种安全阀发挥作用造成水破坏或烫伤，必须在安全阀上安装排泄管道，将排放出的水引导到安全的排放地点。

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Air pressure forces the water through the pipe.

空气压力使水通过管道。

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At 8:20 p.m. on the day of the explosion the pressure data suggest there was a constant flow of sea water being pumped into the drill pipe that was displacing the heavier mud system which was the primary pressure control for the well.

WSJ: The Oil Disaster Is About Human, Not System, Failure

As the liner is inserted into the pipe, it is turned inside out and forced through using water or air pressure.

BBC: Sewer renovation work to begin in Glastonbury

However, after the 1996 capital gains tax cut got our economic pipe fitters working overtime, the Fed stood idly by while the our monetary water pressure fell.

FORBES: Watching With Horror As The U.S. Plumbs The Depths Of Austerity