Before installing, flush out pipe lines to remove scale and other foreign matter.

在安装之前，要冲洗管线，清除水垢和其他外来杂质。

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Lead and backup tong-men should not stand between the two pipe tongs while the driller is making up or breaking out pipe or collars.

当司钻正在上卸钻杆和钻铤时，内外钳工不要站在两个大钳之间。

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Theoretical analyses and practice show that it is not need to set expansion joints when the out pipe meets the radial compensation requirement and the support meets the requirement.

理论分析和实际应用表明，在引出管满足径向补偿要求和支架做法满足要求的条件下，可以不设立管伸缩节。

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They should get out and clear space around the vehicle's exhaust pipe to prevent the possibility of carbon monoxide poisoning.

VOA: special.2011.01.11

But we still cannot solve it." Dupin took the pipe out of his mouth.

VOA: special.2009.12.26

Power is equal to the flow of water out of the pipe, which depends on both variables.

WSJ: A Youngster's Bright Idea Is Something New Under the Sun; Scientist Is 13-Year-Old Aidan Dwyer

Run a car on hydrogen and pure water drips out the tail pipe.

FORBES: Breakthrough in Biofuels? Maybe.

The car doesn't need the carbon dioxide to run, so it sends it out the tail pipe and into the atmosphere.

NPR: Has the Move to Make Cars Greener Stalled?